23413451 has 2 divisors, whose sum is σ = 23413452. Its totient is φ = 23413450.

The previous prime is 23413441. The next prime is 23413477. The reversal of 23413451 is 15431432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23413451 - 2²² = 19219147 is a prime.

It is not a weakly prime, because it can be changed into another prime (23413441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11706725 + 11706726.

It is an arithmetic number, because the mean of its divisors is an integer number (11706726).

Almost surely, 2^23413451 is an apocalyptic number.

23413451 is a deficient number, since it is larger than the sum of its proper divisors (1).

23413451 is an equidigital number, since it uses as much as digits as its factorization.

23413451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 23.

The square root of 23413451 is about 4838.7447752491. The cubic root of 23413451 is about 286.0806454240.

Adding to 23413451 its reverse (15431432), we get a palindrome (38844883).

The spelling of 23413451 in words is "twenty-three million, four hundred thirteen thousand, four hundred fifty-one".