23180464007 has 4 divisors (see below), whose sum is σ = 23183036976. Its totient is φ = 23177891040.

The previous prime is 23180463991. The next prime is 23180464031. The reversal of 23180464007 is 70046408132.

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 23180464007 - 2⁴ = 23180463991 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 (23180464067) 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, 1272923 + ... + 1291004.

It is an arithmetic number, because the mean of its divisors is an integer number (5795759244).

Almost surely, 2^23180464007 is an apocalyptic number.

23180464007 is a deficient number, since it is larger than the sum of its proper divisors (2572969).

23180464007 is an equidigital number, since it uses as much as digits as its factorization.

23180464007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2572968.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 23180464007 in words is "twenty-three billion, one hundred eighty million, four hundred sixty-four thousand, seven".