23057963 has 4 divisors (see below), whose sum is σ = 24271560. Its totient is φ = 21844368.

The previous prime is 23057941. The next prime is 23057971. The reversal of 23057963 is 36975032.

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 23057963 - 2¹⁰ = 23056939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23057263) 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, 606770 + ... + 606807.

It is an arithmetic number, because the mean of its divisors is an integer number (6067890).

Almost surely, 2^23057963 is an apocalyptic number.

23057963 is a deficient number, since it is larger than the sum of its proper divisors (1213597).

23057963 is a wasteful number, since it uses less digits than its factorization.

23057963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213596.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 23057963 is about 4801.8707812685. The cubic root of 23057963 is about 284.6253947726.

The spelling of 23057963 in words is "twenty-three million, fifty-seven thousand, nine hundred sixty-three".