23212316751 has 16 divisors (see below), whose sum is σ = 33333696480. Its totient is φ = 14283135360.

The previous prime is 23212316737. The next prime is 23212316759. The reversal of 23212316751 is 15761321232.

It is not a de Polignac number, because 23212316751 - 2⁵ = 23212316719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212316759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515865 + ... + 559053.

It is an arithmetic number, because the mean of its divisors is an integer number (2083356030).

Almost surely, 2^23212316751 is an apocalyptic number.

23212316751 is a deficient number, since it is larger than the sum of its proper divisors (10121379729).

23212316751 is a wasteful number, since it uses less digits than its factorization.

23212316751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56986.

The product of its digits is 15120, while the sum is 33.

Adding to 23212316751 its reverse (15761321232), we get a palindrome (38973637983).

The spelling of 23212316751 in words is "twenty-three billion, two hundred twelve million, three hundred sixteen thousand, seven hundred fifty-one".