23315555541 has 8 divisors (see below), whose sum is σ = 31093054144. Its totient is φ = 15540880320.

The previous prime is 23315555509. The next prime is 23315555621. The reversal of 23315555541 is 14555551332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23315555541 - 2⁵ = 23315555509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23315555541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23315554541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686500 + ... + 719661.

It is an arithmetic number, because the mean of its divisors is an integer number (3886631768).

Almost surely, 2^23315555541 is an apocalyptic number.

It is an amenable number.

23315555541 is a deficient number, since it is larger than the sum of its proper divisors (7777498603).

23315555541 is a wasteful number, since it uses less digits than its factorization.

23315555541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411691.

The product of its digits is 225000, while the sum is 39.

The spelling of 23315555541 in words is "twenty-three billion, three hundred fifteen million, five hundred fifty-five thousand, five hundred forty-one".