23003773 has 12 divisors (see below), whose sum is σ = 25239360. Its totient is φ = 20953296.

The previous prime is 23003759. The next prime is 23003777. The reversal of 23003773 is 37730032.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-23003773 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 (23003777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12490 + ... + 14212.

It is an arithmetic number, because the mean of its divisors is an integer number (2103280).

Almost surely, 2^23003773 is an apocalyptic number.

It is an amenable number.

23003773 is a deficient number, since it is larger than the sum of its proper divisors (2235587).

23003773 is a wasteful number, since it uses less digits than its factorization.

23003773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828 (or 1815 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 25.

The square root of 23003773 is about 4796.2248696240. The cubic root of 23003773 is about 284.4022477293.

The spelling of 23003773 in words is "twenty-three million, three thousand, seven hundred seventy-three".