23113003123021 has 16 divisors (see below), whose sum is σ = 26633627827200. Its totient is φ = 19647485061120.

The previous prime is 23113003122977. The next prime is 23113003123061. The reversal of 23113003123021 is 12032130031132.

It is not a de Polignac number, because 23113003123021 - 2⁷ = 23113003122893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23113003122983 and 23113003123001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113003123061) 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, 16617021 + ... + 17954146.

It is an arithmetic number, because the mean of its divisors is an integer number (1664601739200).

Almost surely, 2^{23113003123021} is an apocalyptic number.

It is an amenable number.

23113003123021 is a deficient number, since it is larger than the sum of its proper divisors (3520624704179).

23113003123021 is a wasteful number, since it uses less digits than its factorization.

23113003123021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34571964.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 23113003123021 its reverse (12032130031132), we get a palindrome (35145133154153).

The spelling of 23113003123021 in words is "twenty-three trillion, one hundred thirteen billion, three million, one hundred twenty-three thousand, twenty-one".