23371716451 has 4 divisors (see below), whose sum is σ = 23398066512. Its totient is φ = 23345366392.

The previous prime is 23371716439. The next prime is 23371716493. The reversal of 23371716451 is 15461717332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23371716451 - 2²⁵ = 23338162019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23371716421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13173700 + ... + 13175473.

It is an arithmetic number, because the mean of its divisors is an integer number (5849516628).

Almost surely, 2^23371716451 is an apocalyptic number.

23371716451 is a deficient number, since it is larger than the sum of its proper divisors (26350061).

23371716451 is an equidigital number, since it uses as much as digits as its factorization.

23371716451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26350060.

The product of its digits is 105840, while the sum is 40.

The spelling of 23371716451 in words is "twenty-three billion, three hundred seventy-one million, seven hundred sixteen thousand, four hundred fifty-one".