23340012311 has 32 divisors (see below), whose sum is σ = 29669276160. Its totient is φ = 17832355200.

The previous prime is 23340012301. The next prime is 23340012337. The reversal of 23340012311 is 11321004332.

It is not a de Polignac number, because 23340012311 - 2²⁶ = 23272903447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23340012301) 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, 1797101 + ... + 1810041.

It is an arithmetic number, because the mean of its divisors is an integer number (927164880).

Almost surely, 2^23340012311 is an apocalyptic number.

23340012311 is a deficient number, since it is larger than the sum of its proper divisors (6329263849).

23340012311 is a wasteful number, since it uses less digits than its factorization.

23340012311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13415.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23340012311 its reverse (11321004332), we get a palindrome (34661016643).

The spelling of 23340012311 in words is "twenty-three billion, three hundred forty million, twelve thousand, three hundred eleven".