31030000010 has 32 divisors (see below), whose sum is σ = 56376188352. Its totient is φ = 12296067840.

The previous prime is 31030000007. The next prime is 31030000019. The reversal of 31030000010 is 1000003013.

It is not an unprimeable number, because it can be changed into a prime (31030000019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2782145 + ... + 2793275.

It is an arithmetic number, because the mean of its divisors is an integer number (1761755886).

Almost surely, 2^31030000010 is an apocalyptic number.

31030000010 is a deficient number, since it is larger than the sum of its proper divisors (25346188342).

31030000010 is a wasteful number, since it uses less digits than its factorization.

31030000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13718.

The product of its (nonzero) digits is 9, while the sum is 8.

Adding to 31030000010 its reverse (1000003013), we get a palindrome (32030003023).

The spelling of 31030000010 in words is "thirty-one billion, thirty million, ten", and thus it is an aban number and an uban number.