2313122213031 has 16 divisors (see below), whose sum is σ = 3527234694144. Its totient is φ = 1320855233184.

The previous prime is 2313122213021. The next prime is 2313122213071. The reversal of 2313122213031 is 1303122213132.

2313122213031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2313122213031 - 2²¹ = 2313120115879 is a prime.

It is a super-2 number, since 2×2313122213031² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2313122212992 and 2313122213010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313122213021) 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, 38673096 + ... + 38732861.

It is an arithmetic number, because the mean of its divisors is an integer number (220452168384).

Almost surely, 2^{2313122213031} is an apocalyptic number.

2313122213031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2313122213031 is a deficient number, since it is larger than the sum of its proper divisors (1214112481113).

2313122213031 is a wasteful number, since it uses less digits than its factorization.

2313122213031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77407390.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2313122213031 its reverse (1303122213132), we get a palindrome (3616244426163).

The spelling of 2313122213031 in words is "two trillion, three hundred thirteen billion, one hundred twenty-two million, two hundred thirteen thousand, thirty-one".