312030431032 has 16 divisors (see below), whose sum is σ = 585149857200. Its totient is φ = 155990469120.

The previous prime is 312030430991. The next prime is 312030431033. The reversal of 312030431032 is 230134030213.

It is a junction number, because it is equal to n+sod(n) for n = 312030430994 and 312030431012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312030431033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3039657 + ... + 3140632.

It is an arithmetic number, because the mean of its divisors is an integer number (36571866075).

Almost surely, 2^312030431032 is an apocalyptic number.

It is an amenable number.

312030431032 is a deficient number, since it is larger than the sum of its proper divisors (273119426168).

312030431032 is a wasteful number, since it uses less digits than its factorization.

312030431032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6186606 (or 6186602 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 312030431032 its reverse (230134030213), we get a palindrome (542164461245).

The spelling of 312030431032 in words is "three hundred twelve billion, thirty million, four hundred thirty-one thousand, thirty-two".