232155404230432 has 24 divisors (see below), whose sum is σ = 457056296079516. Its totient is φ = 116077614749952.

The previous prime is 232155404230403. The next prime is 232155404230441. The reversal of 232155404230432 is 234032404551232.

It can be written as a sum of positive squares in 2 ways, for example, as 201037348567696 + 31118055662736 = 14178764^2 + 5578356^2 .

It is a super-2 number, since 2×232155404230432² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 71504158 + ... + 74680354.

Almost surely, 2^{232155404230432} is an apocalyptic number.

It is an amenable number.

232155404230432 is a deficient number, since it is larger than the sum of its proper divisors (224900891849084).

232155404230432 is a wasteful number, since it uses less digits than its factorization.

232155404230432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460340 (or 5460332 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 232155404230432 its reverse (234032404551232), we get a palindrome (466187808781664).

The spelling of 232155404230432 in words is "two hundred thirty-two trillion, one hundred fifty-five billion, four hundred four million, two hundred thirty thousand, four hundred thirty-two".