232552321406 has 16 divisors (see below), whose sum is σ = 371004084864. Its totient is φ = 108945636864.

The previous prime is 232552321387. The next prime is 232552321427. The reversal of 232552321406 is 604123255232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15328235 + ... + 15343398.

It is an arithmetic number, because the mean of its divisors is an integer number (23187755304).

Almost surely, 2^232552321406 is an apocalyptic number.

232552321406 is a deficient number, since it is larger than the sum of its proper divisors (138451763458).

232552321406 is a wasteful number, since it uses less digits than its factorization.

232552321406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30671875.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 232552321406 its reverse (604123255232), we get a palindrome (836675576638).

The spelling of 232552321406 in words is "two hundred thirty-two billion, five hundred fifty-two million, three hundred twenty-one thousand, four hundred six".