23102057 has 8 divisors (see below), whose sum is σ = 25288032. Its totient is φ = 20930400.

The previous prime is 23102039. The next prime is 23102083. The reversal of 23102057 is 75020132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23102057 - 2¹² = 23097961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23102087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44 + ... + 6797.

It is an arithmetic number, because the mean of its divisors is an integer number (3161004).

Almost surely, 2^23102057 is an apocalyptic number.

It is an amenable number.

23102057 is a deficient number, since it is larger than the sum of its proper divisors (2185975).

23102057 is a wasteful number, since it uses less digits than its factorization.

23102057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7159.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 23102057 is about 4806.4599238941. The cubic root of 23102057 is about 284.8067100177.

Adding to 23102057 its reverse (75020132), we get a palindrome (98122189).

The spelling of 23102057 in words is "twenty-three million, one hundred two thousand, fifty-seven".