232100851257 has 48 divisors (see below), whose sum is σ = 385570942848. Its totient is φ = 133163965440.

The previous prime is 232100851193. The next prime is 232100851327. The reversal of 232100851257 is 752158001232.

232100851257 is a `hidden beast` number, since 2 + 32 + 100 + 8 + 512 + 5 + 7 = 666.

232100851257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 232100851257 - 2⁶ = 232100851193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232100871257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 304558 + ... + 746295.

It is an arithmetic number, because the mean of its divisors is an integer number (8032727976).

Almost surely, 2^232100851257 is an apocalyptic number.

It is an amenable number.

232100851257 is a deficient number, since it is larger than the sum of its proper divisors (153470091591).

232100851257 is a wasteful number, since it uses less digits than its factorization.

232100851257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050990 (or 1050987 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

Adding to 232100851257 its reverse (752158001232), we get a palindrome (984258852489).

The spelling of 232100851257 in words is "two hundred thirty-two billion, one hundred million, eight hundred fifty-one thousand, two hundred fifty-seven".