23088591007 has 4 divisors (see below), whose sum is σ = 23104119456. Its totient is φ = 23073062560.

The previous prime is 23088590989. The next prime is 23088591023. The reversal of 23088591007 is 70019588032.

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 23088591007 - 2⁷ = 23088590879 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 (23088591707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7761994 + ... + 7764967.

It is an arithmetic number, because the mean of its divisors is an integer number (5776029864).

Almost surely, 2^23088591007 is an apocalyptic number.

23088591007 is a deficient number, since it is larger than the sum of its proper divisors (15528449).

23088591007 is a wasteful number, since it uses less digits than its factorization.

23088591007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15528448.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 23088591007 in words is "twenty-three billion, eighty-eight million, five hundred ninety-one thousand, seven".