23012057 has 2 divisors, whose sum is σ = 23012058. Its totient is φ = 23012056.

The previous prime is 23012053. The next prime is 23012063. The reversal of 23012057 is 75021032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14969161 + 8042896 = 3869^2 + 2836^2 .

It is a cyclic number.

It is not a de Polignac number, because 23012057 - 2² = 23012053 is a prime.

It is not a weakly prime, because it can be changed into another prime (23012053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11506028 + 11506029.

It is an arithmetic number, because the mean of its divisors is an integer number (11506029).

Almost surely, 2^23012057 is an apocalyptic number.

It is an amenable number.

23012057 is a deficient number, since it is larger than the sum of its proper divisors (1).

23012057 is an equidigital number, since it uses as much as digits as its factorization.

23012057 is an evil number, because the sum of its binary digits is even.

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

The square root of 23012057 is about 4797.0883877619. The cubic root of 23012057 is about 284.4363827886.

Adding to 23012057 its reverse (75021032), we get a palindrome (98033089).

The spelling of 23012057 in words is "twenty-three million, twelve thousand, fifty-seven".