31010434130 has 32 divisors (see below), whose sum is σ = 60122185200. Its totient is φ = 11448168192.

The previous prime is 31010434129. The next prime is 31010434151. The reversal of 31010434130 is 3143401013.

It can be written as a sum of positive squares in 8 ways, for example, as 3113751601 + 27896682529 = 55801^2 + 167023^2 .

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, 1002536 + ... + 1033004.

Almost surely, 2^31010434130 is an apocalyptic number.

31010434130 is a deficient number, since it is larger than the sum of its proper divisors (29111751070).

31010434130 is a wasteful number, since it uses less digits than its factorization.

31010434130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38318.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 31010434130 its reverse (3143401013), we get a palindrome (34153835143).

The spelling of 31010434130 in words is "thirty-one billion, ten million, four hundred thirty-four thousand, one hundred thirty".