232188863345 has 16 divisors (see below), whose sum is σ = 286427032848. Its totient is φ = 180560298240.

The previous prime is 232188863321. The next prime is 232188863359. The reversal of 232188863345 is 543368881232.

232188863345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 13924236001 + 218264627344 = 118001^2 + 467188^2 .

It is not a de Polignac number, because 232188863345 - 2¹² = 232188859249 is a prime.

It is a super-2 number, since 2×232188863345² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 395174 + ... + 787743.

It is an arithmetic number, because the mean of its divisors is an integer number (17901689553).

Almost surely, 2^232188863345 is an apocalyptic number.

It is an amenable number.

232188863345 is a deficient number, since it is larger than the sum of its proper divisors (54238169503).

232188863345 is a wasteful number, since it uses less digits than its factorization.

232188863345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184020.

The product of its digits is 6635520, while the sum is 53.

The spelling of 232188863345 in words is "two hundred thirty-two billion, one hundred eighty-eight million, eight hundred sixty-three thousand, three hundred forty-five".