31313302222323 has 32 divisors (see below), whose sum is σ = 47949543325440. Its totient is φ = 17976780264960.

The previous prime is 31313302222297. The next prime is 31313302222381. The reversal of 31313302222323 is 32322220331313.

It is not a de Polignac number, because 31313302222323 - 2²⁴ = 31313285445107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31313302212323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2271511 + ... + 8233247.

It is an arithmetic number, because the mean of its divisors is an integer number (1498423228920).

Almost surely, 2^{31313302222323} is an apocalyptic number.

31313302222323 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

31313302222323 is a deficient number, since it is larger than the sum of its proper divisors (16636241103117).

31313302222323 is a wasteful number, since it uses less digits than its factorization.

31313302222323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5970147.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 31313302222323 its reverse (32322220331313), we get a palindrome (63635522553636).

The spelling of 31313302222323 in words is "thirty-one trillion, three hundred thirteen billion, three hundred two million, two hundred twenty-two thousand, three hundred twenty-three".