2323311213031 has 16 divisors (see below), whose sum is σ = 2402654462208. Its totient is φ = 2244245472000.

The previous prime is 2323311212993. The next prime is 2323311213037. The reversal of 2323311213031 is 1303121133232.

It is a cyclic number.

It is not a de Polignac number, because 2323311213031 - 2³¹ = 2321163729383 is a prime.

It is a super-2 number, since 2×2323311213031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2323311212987 and 2323311213005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323311213037) 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, 56849601 + ... + 56890453.

It is an arithmetic number, because the mean of its divisors is an integer number (150165903888).

Almost surely, 2^{2323311213031} is an apocalyptic number.

2323311213031 is a deficient number, since it is larger than the sum of its proper divisors (79343249177).

2323311213031 is a wasteful number, since it uses less digits than its factorization.

2323311213031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44202.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 2323311213031 its reverse (1303121133232), we get a palindrome (3626432346263).

The spelling of 2323311213031 in words is "two trillion, three hundred twenty-three billion, three hundred eleven million, two hundred thirteen thousand, thirty-one".