23313773 has 16 divisors (see below), whose sum is σ = 27498240. Its totient is φ = 19353600.

The previous prime is 23313757. The next prime is 23313781. The reversal of 23313773 is 37731332.

It is a happy number.

It is not a de Polignac number, because 23313773 - 2⁴ = 23313757 is a prime.

It is a super-2 number, since 2×23313773² = 1087064022991058, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23313713) 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, 29933 + ... + 30701.

It is an arithmetic number, because the mean of its divisors is an integer number (1718640).

Almost surely, 2^23313773 is an apocalyptic number.

It is an amenable number.

23313773 is a deficient number, since it is larger than the sum of its proper divisors (4184467).

23313773 is an equidigital number, since it uses as much as digits as its factorization.

23313773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908.

The product of its digits is 7938, while the sum is 29.

The square root of 23313773 is about 4828.4338040404. The cubic root of 23313773 is about 285.6740912385.

The spelling of 23313773 in words is "twenty-three million, three hundred thirteen thousand, seven hundred seventy-three".