23272902717 has 4 divisors (see below), whose sum is σ = 31030536960. Its totient is φ = 15515268476.

The previous prime is 23272902691. The next prime is 23272902767. The reversal of 23272902717 is 71720927232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23272902717 - 2⁷ = 23272902589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23272902767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3878817117 + ... + 3878817122.

It is an arithmetic number, because the mean of its divisors is an integer number (7757634240).

Almost surely, 2^23272902717 is an apocalyptic number.

It is an amenable number.

23272902717 is a deficient number, since it is larger than the sum of its proper divisors (7757634243).

23272902717 is an equidigital number, since it uses as much as digits as its factorization.

23272902717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7757634242.

The product of its (nonzero) digits is 148176, while the sum is 42.

The spelling of 23272902717 in words is "twenty-three billion, two hundred seventy-two million, nine hundred two thousand, seven hundred seventeen".