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323212230231131 = 1720743916573501
BaseRepresentation
bin100100101111101011011011…
…0001010111000010001011011
31120101101210021001022011112202
41021133112312022320101123
5314331002121414344011
63103225352044200415
7125036212241124443
oct11137266612702133
91511353231264482
10323212230231131
1193a9259a92706a
1230300841b3910b
1310b46a232ac967
1459b57ac09b123
152757759e5a23b
hex125f5b62b845b

323212230231131 has 8 divisors (see below), whose sum is σ = 342241213058784. Its totient is φ = 304185080592000.

The previous prime is 323212230231119. The next prime is 323212230231157. The reversal of 323212230231131 is 131132032212323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 323212230231131 - 230 = 323211156489307 is a prime.

It is a super-2 number, since 2×3232122302311312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323212230231094 and 323212230231103.

It is not an unprimeable number, because it can be changed into a prime (323212230291131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457934120 + ... + 458639381.

It is an arithmetic number, because the mean of its divisors is an integer number (42780151632348).

Almost surely, 2323212230231131 is an apocalyptic number.

323212230231131 is a deficient number, since it is larger than the sum of its proper divisors (19028982827653).

323212230231131 is a wasteful number, since it uses less digits than its factorization.

323212230231131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916594261.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 323212230231131 its reverse (131132032212323), we get a palindrome (454344262443454).

The spelling of 323212230231131 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, two hundred thirty-one thousand, one hundred thirty-one".

Divisors: 1 17 20743 352631 916573501 15581749517 19012484131243 323212230231131