23321651153 has 4 divisors (see below), whose sum is σ = 23370339840. Its totient is φ = 23272962468.

The previous prime is 23321651149. The next prime is 23321651191. The reversal of 23321651153 is 35115612332.

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 23321651153 - 2² = 23321651149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23321651123) 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, 24343625 + ... + 24344582.

It is an arithmetic number, because the mean of its divisors is an integer number (5842584960).

Almost surely, 2^23321651153 is an apocalyptic number.

It is an amenable number.

23321651153 is a deficient number, since it is larger than the sum of its proper divisors (48688687).

23321651153 is an equidigital number, since it uses as much as digits as its factorization.

23321651153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48688686.

The product of its digits is 16200, while the sum is 32.

The spelling of 23321651153 in words is "twenty-three billion, three hundred twenty-one million, six hundred fifty-one thousand, one hundred fifty-three".