2131110331023 has 8 divisors (see below), whose sum is σ = 2845913330736. Its totient is φ = 1418523776000.

The previous prime is 2131110331003. The next prime is 2131110331057. The reversal of 2131110331023 is 3201330111312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2131110331023 - 2⁵ = 2131110330991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131110331003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554108928 + ... + 554112773.

It is an arithmetic number, because the mean of its divisors is an integer number (355739166342).

Almost surely, 2^{2131110331023} is an apocalyptic number.

2131110331023 is a deficient number, since it is larger than the sum of its proper divisors (714802999713).

2131110331023 is a wasteful number, since it uses less digits than its factorization.

2131110331023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108222345.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 2131110331023 its reverse (3201330111312), we get a palindrome (5332440442335).

The spelling of 2131110331023 in words is "two trillion, one hundred thirty-one billion, one hundred ten million, three hundred thirty-one thousand, twenty-three".