2131022312023 has 16 divisors (see below), whose sum is σ = 2426018582016. Its totient is φ = 1852917121440.

The previous prime is 2131022312021. The next prime is 2131022312039. The reversal of 2131022312023 is 3202132201312.

It is not a de Polignac number, because 2131022312023 - 2¹ = 2131022312021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2131022311985 and 2131022312003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131022312021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2955865 + ... + 3605437.

It is an arithmetic number, because the mean of its divisors is an integer number (151626161376).

Almost surely, 2^{2131022312023} is an apocalyptic number.

2131022312023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2131022312023 is a deficient number, since it is larger than the sum of its proper divisors (294996269993).

2131022312023 is a wasteful number, since it uses less digits than its factorization.

2131022312023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662574.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2131022312023 its reverse (3202132201312), we get a palindrome (5333154513335).

The spelling of 2131022312023 in words is "two trillion, one hundred thirty-one billion, twenty-two million, three hundred twelve thousand, twenty-three".