23137057 has 4 divisors (see below), whose sum is σ = 24143040. Its totient is φ = 22131076.

The previous prime is 23137039. The next prime is 23137061. The reversal of 23137057 is 75073132.

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 23137057 - 2¹¹ = 23135009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23137957) 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, 502957 + ... + 503002.

It is an arithmetic number, because the mean of its divisors is an integer number (6035760).

Almost surely, 2^23137057 is an apocalyptic number.

It is an amenable number.

23137057 is a deficient number, since it is larger than the sum of its proper divisors (1005983).

23137057 is a wasteful number, since it uses less digits than its factorization.

23137057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005982.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 23137057 is about 4810.0994792208. The cubic root of 23137057 is about 284.9504664094.

The spelling of 23137057 in words is "twenty-three million, one hundred thirty-seven thousand, fifty-seven".