31032210130 has 16 divisors (see below), whose sum is σ = 57046446720. Its totient is φ = 12148779952.

The previous prime is 31032210127. The next prime is 31032210151. The reversal of 31032210130 is 3101223013.

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, 33012520 + ... + 33013459.

It is an arithmetic number, because the mean of its divisors is an integer number (3565402920).

Almost surely, 2^31032210130 is an apocalyptic number.

31032210130 is a deficient number, since it is larger than the sum of its proper divisors (26014236590).

31032210130 is a wasteful number, since it uses less digits than its factorization.

31032210130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66026033.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 31032210130 its reverse (3101223013), we get a palindrome (34133433143).

The spelling of 31032210130 in words is "thirty-one billion, thirty-two million, two hundred ten thousand, one hundred thirty".