23612051 has 2 divisors, whose sum is σ = 23612052. Its totient is φ = 23612050.

The previous prime is 23612047. The next prime is 23612059. The reversal of 23612051 is 15021632.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23612051 - 2² = 23612047 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (23612059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11806025 + 11806026.

It is an arithmetic number, because the mean of its divisors is an integer number (11806026).

Almost surely, 2^23612051 is an apocalyptic number.

23612051 is a deficient number, since it is larger than the sum of its proper divisors (1).

23612051 is an equidigital number, since it uses as much as digits as its factorization.

23612051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 23612051 is about 4859.2232918441. The cubic root of 23612051 is about 286.8872433992.

Adding to 23612051 its reverse (15021632), we get a palindrome (38633683).

The spelling of 23612051 in words is "twenty-three million, six hundred twelve thousand, fifty-one".