23305664153 has 8 divisors (see below), whose sum is σ = 24176302080. Its totient is φ = 22449417120.

The previous prime is 23305664131. The next prime is 23305664177. The reversal of 23305664153 is 35146650332.

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

It is a cyclic number.

It is not a de Polignac number, because 23305664153 - 2¹⁸ = 23305402009 is a prime.

It is a super-2 number, since 2×23305664153² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23305667153) 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, 3594425 + ... + 3600902.

It is an arithmetic number, because the mean of its divisors is an integer number (3022037760).

Almost surely, 2^23305664153 is an apocalyptic number.

It is an amenable number.

23305664153 is a deficient number, since it is larger than the sum of its proper divisors (870637927).

23305664153 is an equidigital number, since it uses as much as digits as its factorization.

23305664153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7195447.

The product of its (nonzero) digits is 194400, while the sum is 38.

The spelling of 23305664153 in words is "twenty-three billion, three hundred five million, six hundred sixty-four thousand, one hundred fifty-three".