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232113021232313 = 13212171128553681
BaseRepresentation
bin110100110001101100000110…
…001011011010010010111001
31010102211210021112120010222202
4310301230012023122102321
5220410414431413413223
62141355125550555545
766614420022106034
oct6461540613322271
91112753245503882
10232113021232313
1167a5a641347901
1222049085208bb5
139c69219368c00
144146489db601b
151bc7bd42c8428
hexd31b062da4b9

232113021232313 has 12 divisors (see below), whose sum is σ = 251547844395708. Its totient is φ = 214082118881280.

The previous prime is 232113021232289. The next prime is 232113021232361. The reversal of 232113021232313 is 313232120311232.

It can be written as a sum of positive squares in 6 ways, for example, as 67759287949609 + 164353733282704 = 8231603^2 + 12820052^2 .

It is not a de Polignac number, because 232113021232313 - 224 = 232113004455097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232113021232363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 564071168 + ... + 564482513.

It is an arithmetic number, because the mean of its divisors is an integer number (20962320366309).

Almost surely, 2232113021232313 is an apocalyptic number.

It is an amenable number.

232113021232313 is a deficient number, since it is larger than the sum of its proper divisors (19434823163395).

232113021232313 is a wasteful number, since it uses less digits than its factorization.

232113021232313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128554924 (or 1128554911 counting only the distinct ones).

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

Adding to 232113021232313 its reverse (313232120311232), we get a palindrome (545345141543545).

The spelling of 232113021232313 in words is "two hundred thirty-two trillion, one hundred thirteen billion, twenty-one million, two hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 13 169 1217 15821 205673 1128553681 14671197853 190725572089 1373449829777 17854847787101 232113021232313