23304004311 has 32 divisors (see below), whose sum is σ = 37621808640. Its totient is φ = 12525889536.

The previous prime is 23304004267. The next prime is 23304004333. The reversal of 23304004311 is 11340040332.

It is not a de Polignac number, because 23304004311 - 2⁶ = 23304004247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23304024311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 619695 + ... + 656223.

It is an arithmetic number, because the mean of its divisors is an integer number (1175681520).

Almost surely, 2^23304004311 is an apocalyptic number.

23304004311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23304004311 is a deficient number, since it is larger than the sum of its proper divisors (14317804329).

23304004311 is a wasteful number, since it uses less digits than its factorization.

23304004311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38343.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23304004311 its reverse (11340040332), we get a palindrome (34644044643).

The spelling of 23304004311 in words is "twenty-three billion, three hundred four million, four thousand, three hundred eleven".