23765079311 has 4 divisors (see below), whose sum is σ = 23765654832. Its totient is φ = 23764503792.

The previous prime is 23765079287. The next prime is 23765079313. The reversal of 23765079311 is 11397056732.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23765079311 - 2²⁶ = 23697970447 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 (23765079313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220595 + ... + 310148.

It is an arithmetic number, because the mean of its divisors is an integer number (5941413708).

Almost surely, 2^23765079311 is an apocalyptic number.

23765079311 is a deficient number, since it is larger than the sum of its proper divisors (575521).

23765079311 is an equidigital number, since it uses as much as digits as its factorization.

23765079311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575520.

The product of its (nonzero) digits is 238140, while the sum is 44.

The spelling of 23765079311 in words is "twenty-three billion, seven hundred sixty-five million, seventy-nine thousand, three hundred eleven".