2023042031021 has 32 divisors (see below), whose sum is σ = 2344683863808. Its totient is φ = 1725093872640.

The previous prime is 2023042030967. The next prime is 2023042031029. The reversal of 2023042031021 is 1201302403202.

It is a cyclic number.

It is not a de Polignac number, because 2023042031021 - 2²² = 2023037836717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2023042030984 and 2023042031002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023042031029) 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, 107616395 + ... + 107635191.

It is an arithmetic number, because the mean of its divisors is an integer number (73271370744).

Almost surely, 2^{2023042031021} is an apocalyptic number.

It is an amenable number.

2023042031021 is a deficient number, since it is larger than the sum of its proper divisors (321641832787).

2023042031021 is a wasteful number, since it uses less digits than its factorization.

2023042031021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20741.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2023042031021 its reverse (1201302403202), we get a palindrome (3224344434223).

The spelling of 2023042031021 in words is "two trillion, twenty-three billion, forty-two million, thirty-one thousand, twenty-one".