23043511005 has 32 divisors (see below), whose sum is σ = 36967726080. Its totient is φ = 12257226240.

The previous prime is 23043510991. The next prime is 23043511079. The reversal of 23043511005 is 50011534032.

It is not a de Polignac number, because 23043511005 - 2⁷ = 23043510877 is a prime.

It is a super-2 number, since 2×23043511005² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16685415 + ... + 16686795.

It is an arithmetic number, because the mean of its divisors is an integer number (1155241440).

Almost surely, 2^23043511005 is an apocalyptic number.

It is an amenable number.

23043511005 is a deficient number, since it is larger than the sum of its proper divisors (13924215075).

23043511005 is a wasteful number, since it uses less digits than its factorization.

23043511005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3541.

The product of its (nonzero) digits is 1800, while the sum is 24.

The spelling of 23043511005 in words is "twenty-three billion, forty-three million, five hundred eleven thousand, five".