23040451045 has 16 divisors (see below), whose sum is σ = 28065139200. Its totient is φ = 18155132800.

The previous prime is 23040451009. The next prime is 23040451051. The reversal of 23040451045 is 54015404032.

It is not a de Polignac number, because 23040451045 - 2²⁵ = 23006896613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341460 + ... + 403330.

It is an arithmetic number, because the mean of its divisors is an integer number (1754071200).

Almost surely, 2^23040451045 is an apocalyptic number.

It is an amenable number.

23040451045 is a deficient number, since it is larger than the sum of its proper divisors (5024688155).

23040451045 is a wasteful number, since it uses less digits than its factorization.

23040451045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62996.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 23040451045 its reverse (54015404032), we get a palindrome (77055855077).

The spelling of 23040451045 in words is "twenty-three billion, forty million, four hundred fifty-one thousand, forty-five".