23996817451 has 2 divisors, whose sum is σ = 23996817452. Its totient is φ = 23996817450.

The previous prime is 23996817437. The next prime is 23996817463. The reversal of 23996817451 is 15471869932.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23996817451 - 2⁵ = 23996817419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23996817392 and 23996817401.

It is not a weakly prime, because it can be changed into another prime (23996817751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11998408725 + 11998408726.

It is an arithmetic number, because the mean of its divisors is an integer number (11998408726).

Almost surely, 2^23996817451 is an apocalyptic number.

23996817451 is a deficient number, since it is larger than the sum of its proper divisors (1).

23996817451 is an equidigital number, since it uses as much as digits as its factorization.

23996817451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3265920, while the sum is 55.

The spelling of 23996817451 in words is "twenty-three billion, nine hundred ninety-six million, eight hundred seventeen thousand, four hundred fifty-one".