312433103431000 has 128 divisors (see below), whose sum is σ = 772874960644800. Its totient is φ = 117887564620800.

The previous prime is 312433103430937. The next prime is 312433103431067. The reversal of 312433103431000 is 134301334213.

It is a super-2 number, since 2×312433103431000² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 312433103431000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30860227 + ... + 39714226.

Almost surely, 2^{312433103431000} is an apocalyptic number.

It is an amenable number.

312433103431000 is an abundant number, since it is smaller than the sum of its proper divisors (460441857213800).

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

312433103431000 is a wasteful number, since it uses less digits than its factorization.

312433103431000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70574726 (or 70574712 counting only the distinct ones).

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

Adding to 312433103431000 its reverse (134301334213), we get a palindrome (312567404765213).

The spelling of 312433103431000 in words is "three hundred twelve trillion, four hundred thirty-three billion, one hundred three million, four hundred thirty-one thousand".