3111312131310 has 16 divisors (see below), whose sum is σ = 7467149115216. Its totient is φ = 829683235008.

The previous prime is 3111312131287. The next prime is 3111312131359. The reversal of 3111312131310 is 131312131113.

3111312131310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3111312131310² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 51855202159 + ... + 51855202218.

It is an arithmetic number, because the mean of its divisors is an integer number (466696819701).

Almost surely, 2^{3111312131310} is an apocalyptic number.

3111312131310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3111312131310 is an abundant number, since it is smaller than the sum of its proper divisors (4355836983906).

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

3111312131310 is a wasteful number, since it uses less digits than its factorization.

3111312131310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103710404387.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 3111312131310 its reverse (131312131113), we get a palindrome (3242624262423).

The spelling of 3111312131310 in words is "three trillion, one hundred eleven billion, three hundred twelve million, one hundred thirty-one thousand, three hundred ten".