23013455051 has 4 divisors (see below), whose sum is σ = 23015579400. Its totient is φ = 23011330704.

The previous prime is 23013455041. The next prime is 23013455119. The reversal of 23013455051 is 15055431032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23013455051 - 2¹⁰ = 23013454027 is a prime.

It is a super-2 number, since 2×23013455051² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23013455041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1045841 + ... + 1067618.

It is an arithmetic number, because the mean of its divisors is an integer number (5753894850).

Almost surely, 2^23013455051 is an apocalyptic number.

23013455051 is a deficient number, since it is larger than the sum of its proper divisors (2124349).

23013455051 is a wasteful number, since it uses less digits than its factorization.

23013455051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124348.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 23013455051 its reverse (15055431032), we get a palindrome (38068886083).

The spelling of 23013455051 in words is "twenty-three billion, thirteen million, four hundred fifty-five thousand, fifty-one".