23313761 has 4 divisors (see below), whose sum is σ = 23366832. Its totient is φ = 23260692.

The previous prime is 23313757. The next prime is 23313781. The reversal of 23313761 is 16731332.

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 23313761 - 2² = 23313757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23313761.

It is not an unprimeable number, because it can be changed into a prime (23313751) 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, 25871 + ... + 26756.

It is an arithmetic number, because the mean of its divisors is an integer number (5841708).

Almost surely, 2^23313761 is an apocalyptic number.

It is an amenable number.

23313761 is a deficient number, since it is larger than the sum of its proper divisors (53071).

23313761 is an equidigital number, since it uses as much as digits as its factorization.

23313761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53070.

The product of its digits is 2268, while the sum is 26.

The square root of 23313761 is about 4828.4325614013. The cubic root of 23313761 is about 285.6740422247.

The spelling of 23313761 in words is "twenty-three million, three hundred thirteen thousand, seven hundred sixty-one".