23733456413 has 4 divisors (see below), whose sum is σ = 23914627968. Its totient is φ = 23552284860.

The previous prime is 23733456391. The next prime is 23733456427. The reversal of 23733456413 is 31465433732.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23733456413 - 2³² = 19438489117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23733456443) 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, 90585581 + ... + 90585842.

It is an arithmetic number, because the mean of its divisors is an integer number (5978656992).

Almost surely, 2^23733456413 is an apocalyptic number.

It is an amenable number.

23733456413 is a deficient number, since it is larger than the sum of its proper divisors (181171555).

23733456413 is a wasteful number, since it uses less digits than its factorization.

23733456413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181171554.

The product of its digits is 544320, while the sum is 41.

The spelling of 23733456413 in words is "twenty-three billion, seven hundred thirty-three million, four hundred fifty-six thousand, four hundred thirteen".