23005057 has 2 divisors, whose sum is σ = 23005058. Its totient is φ = 23005056.

The previous prime is 23005051. The next prime is 23005061. The reversal of 23005057 is 75050032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21752896 + 1252161 = 4664^2 + 1119^2 .

It is a cyclic number.

It is not a de Polignac number, because 23005057 - 2³ = 23005049 is a prime.

It is not a weakly prime, because it can be changed into another prime (23005051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11502528 + 11502529.

It is an arithmetic number, because the mean of its divisors is an integer number (11502529).

Almost surely, 2^23005057 is an apocalyptic number.

It is an amenable number.

23005057 is a deficient number, since it is larger than the sum of its proper divisors (1).

23005057 is an equidigital number, since it uses as much as digits as its factorization.

23005057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 23005057 is about 4796.3587230315. The cubic root of 23005057 is about 284.4075391177.

Adding to 23005057 its reverse (75050032), we get a palindrome (98055089).

The spelling of 23005057 in words is "twenty-three million, five thousand, fifty-seven".