23332051513 has 4 divisors (see below), whose sum is σ = 24084698368. Its totient is φ = 22579404660.

The previous prime is 23332051481. The next prime is 23332051517. The reversal of 23332051513 is 31515023332.

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 23332051513 - 2⁵ = 23332051481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23332051517) 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, 376323381 + ... + 376323442.

It is an arithmetic number, because the mean of its divisors is an integer number (6021174592).

Almost surely, 2^23332051513 is an apocalyptic number.

It is an amenable number.

23332051513 is a deficient number, since it is larger than the sum of its proper divisors (752646855).

23332051513 is an equidigital number, since it uses as much as digits as its factorization.

23332051513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752646854.

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 23332051513 its reverse (31515023332), we get a palindrome (54847074845).

The spelling of 23332051513 in words is "twenty-three billion, three hundred thirty-two million, fifty-one thousand, five hundred thirteen".