23113053021 has 8 divisors (see below), whose sum is σ = 30840632704. Its totient is φ = 15397087680.

The previous prime is 23113053017. The next prime is 23113053031. The reversal of 23113053021 is 12035031132.

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

It is not a de Polignac number, because 23113053021 - 2² = 23113053017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113053011) 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, 2898940 + ... + 2906901.

It is an arithmetic number, because the mean of its divisors is an integer number (3855079088).

Almost surely, 2^23113053021 is an apocalyptic number.

It is an amenable number.

23113053021 is a deficient number, since it is larger than the sum of its proper divisors (7727579683).

23113053021 is a wasteful number, since it uses less digits than its factorization.

23113053021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5807171.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 23113053021 its reverse (12035031132), we get a palindrome (35148084153).

The spelling of 23113053021 in words is "twenty-three billion, one hundred thirteen million, fifty-three thousand, twenty-one".