23646253451 has 2 divisors, whose sum is σ = 23646253452. Its totient is φ = 23646253450.

The previous prime is 23646253427. The next prime is 23646253469. The reversal of 23646253451 is 15435264632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23646253451 - 2²⁶ = 23579144587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23646253399 and 23646253408.

It is not a weakly prime, because it can be changed into another prime (23646253481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11823126725 + 11823126726.

It is an arithmetic number, because the mean of its divisors is an integer number (11823126726).

Almost surely, 2^23646253451 is an apocalyptic number.

23646253451 is a deficient number, since it is larger than the sum of its proper divisors (1).

23646253451 is an equidigital number, since it uses as much as digits as its factorization.

23646253451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 41.

The spelling of 23646253451 in words is "twenty-three billion, six hundred forty-six million, two hundred fifty-three thousand, four hundred fifty-one".