312323113432 has 64 divisors (see below), whose sum is σ = 640867917600. Its totient is φ = 141515520000.

The previous prime is 312323113397. The next prime is 312323113483. The reversal of 312323113432 is 234311323213.

It is a self number, because there is not a number n which added to its sum of digits gives 312323113432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96722794 + ... + 96726022.

Almost surely, 2^312323113432 is an apocalyptic number.

It is an amenable number.

312323113432 is an abundant number, since it is smaller than the sum of its proper divisors (328544804168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312323113432 is a wasteful number, since it uses less digits than its factorization.

312323113432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6388 (or 6384 counting only the distinct ones).

The product of its digits is 7776, while the sum is 28.

Adding to 312323113432 its reverse (234311323213), we get a palindrome (546634436645).

The spelling of 312323113432 in words is "three hundred twelve billion, three hundred twenty-three million, one hundred thirteen thousand, four hundred thirty-two".