310032130312 has 32 divisors (see below), whose sum is σ = 616167761400. Its totient is φ = 145740365824.

The previous prime is 310032130307. The next prime is 310032130321. The reversal of 310032130312 is 213031230013.

It can be written as a sum of positive squares in 4 ways, for example, as 106925076036 + 203107054276 = 326994^2 + 450674^2 .

It is a super-2 number, since 2×310032130312² (a number of 24 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 310032130312.

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, 1100593 + ... + 1353280.

Almost surely, 2^310032130312 is an apocalyptic number.

It is an amenable number.

310032130312 is a deficient number, since it is larger than the sum of its proper divisors (306135631088).

310032130312 is a wasteful number, since it uses less digits than its factorization.

310032130312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454825 (or 2454821 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 310032130312 its reverse (213031230013), we get a palindrome (523063360325).

The spelling of 310032130312 in words is "three hundred ten billion, thirty-two million, one hundred thirty thousand, three hundred twelve".