2312023302031 has 16 divisors (see below), whose sum is σ = 2453669075200. Its totient is φ = 2172428771328.

The previous prime is 2312023302011. The next prime is 2312023302041. The reversal of 2312023302031 is 1302033202132.

It is a cyclic number.

It is not a de Polignac number, because 2312023302031 - 2²⁷ = 2311889084303 is a prime.

It is a super-2 number, since 2×2312023302031² (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 = 2312023301993 and 2312023302011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312023302011) 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, 741775 + ... + 2274703.

It is an arithmetic number, because the mean of its divisors is an integer number (153354317200).

Almost surely, 2^{2312023302031} is an apocalyptic number.

2312023302031 is a deficient number, since it is larger than the sum of its proper divisors (141645773169).

2312023302031 is a wasteful number, since it uses less digits than its factorization.

2312023302031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533598.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2312023302031 its reverse (1302033202132), we get a palindrome (3614056504163).

The spelling of 2312023302031 in words is "two trillion, three hundred twelve billion, twenty-three million, three hundred two thousand, thirty-one".