23253783 has 12 divisors (see below), whose sum is σ = 36067320. Its totient is φ = 13287792.

The previous prime is 23253761. The next prime is 23253787. The reversal of 23253783 is 38735232.

It is not a de Polignac number, because 23253783 - 2⁶ = 23253719 is a prime.

It is a super-2 number, since 2×23253783² = 1081476847622178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23253787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78948 + ... + 79241.

It is an arithmetic number, because the mean of its divisors is an integer number (3005610).

Almost surely, 2^23253783 is an apocalyptic number.

23253783 is a deficient number, since it is larger than the sum of its proper divisors (12813537).

23253783 is a wasteful number, since it uses less digits than its factorization.

23253783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158206 (or 158199 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 23253783 is about 4822.2176433670. The cubic root of 23253783 is about 285.4288526691.

The spelling of 23253783 in words is "twenty-three million, two hundred fifty-three thousand, seven hundred eighty-three".