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323212230321032 = 231313930122310033
BaseRepresentation
bin100100101111101011011011…
…0001011001110001110001000
31120101101210021001110201212102
41021133112312023032032020
5314331002121430233112
63103225352050132532
7125036212241650523
oct11137266613161610
91511353231421772
10323212230321032
1193a9259a988668
1230300841b81148
1310b46a23311860
1459b57ac0c1bba
152757759e76bc2
hex125f5b62ce388

323212230321032 has 32 divisors (see below), whose sum is σ = 652644794816280. Its totient is φ = 149173797964800.

The previous prime is 323212230321011. The next prime is 323212230321041. The reversal of 323212230321032 is 230123032212323.

It can be written as a sum of positive squares in 4 ways, for example, as 187815129248356 + 135397101072676 = 13704566^2 + 11636026^2 .

It is a super-2 number, since 2×3232122303210322 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323212230320986 and 323212230321004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3332288 + ... + 25642320.

Almost surely, 2323212230321032 is an apocalyptic number.

It is an amenable number.

323212230321032 is an abundant number, since it is smaller than the sum of its proper divisors (329432564495248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323212230321032 is a wasteful number, since it uses less digits than its factorization.

323212230321032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22449353 (or 22449349 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 323212230321032 its reverse (230123032212323), we get a palindrome (553335262533355).

The spelling of 323212230321032 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, three hundred twenty-one thousand, thirty-two".

Divisors: 1 2 4 8 13 26 52 104 139301 278602 557204 1114408 1810913 3621826 7243652 14487304 22310033 44620066 89240132 178480264 290030429 580060858 1160121716 2320243432 3107809906933 6215619813866 12431239627732 24862479255464 40401528790129 80803057580258 161606115160516 323212230321032