31002114313 has 12 divisors (see below), whose sum is σ = 32728954608. Its totient is φ = 29362102200.

The previous prime is 31002114263. The next prime is 31002114317. The reversal of 31002114313 is 31341120013.

It is not a de Polignac number, because 31002114313 - 2²⁹ = 30465243401 is a prime.

It is a super-2 number, since 2×31002114313² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31002114317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1536138 + ... + 1556188.

It is an arithmetic number, because the mean of its divisors is an integer number (2727412884).

Almost surely, 2^31002114313 is an apocalyptic number.

It is an amenable number.

31002114313 is a deficient number, since it is larger than the sum of its proper divisors (1726840295).

31002114313 is a wasteful number, since it uses less digits than its factorization.

31002114313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24372 (or 24353 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 31002114313 its reverse (31341120013), we get a palindrome (62343234326).

The spelling of 31002114313 in words is "thirty-one billion, two million, one hundred fourteen thousand, three hundred thirteen".