31310002340130 has 32 divisors (see below), whose sum is σ = 75270724049664. Its totient is φ = 8335254131456.

The previous prime is 31310002340059. The next prime is 31310002340147. The reversal of 31310002340130 is 3104320001313.

It is a junction number, because it is equal to n+sod(n) for n = 31310002340097 and 31310002340106.

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, 879971034 + ... + 880006613.

It is an arithmetic number, because the mean of its divisors is an integer number (2352210126552).

Almost surely, 2^{31310002340130} is an apocalyptic number.

31310002340130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31310002340130 is an abundant number, since it is smaller than the sum of its proper divisors (43960721709534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31310002340130 is a wasteful number, since it uses less digits than its factorization.

31310002340130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759978250.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 31310002340130 its reverse (3104320001313), we get a palindrome (34414322341443).

The spelling of 31310002340130 in words is "thirty-one trillion, three hundred ten billion, two million, three hundred forty thousand, one hundred thirty".