23332121413 has 4 divisors (see below), whose sum is σ = 23462468640. Its totient is φ = 23201774188.

The previous prime is 23332121389. The next prime is 23332121441. The reversal of 23332121413 is 31412123332.

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 23332121413 - 2²⁹ = 22795250501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23332125413) 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, 65173345 + ... + 65173702.

It is an arithmetic number, because the mean of its divisors is an integer number (5865617160).

Almost surely, 2^23332121413 is an apocalyptic number.

It is an amenable number.

23332121413 is a deficient number, since it is larger than the sum of its proper divisors (130347227).

23332121413 is a wasteful number, since it uses less digits than its factorization.

23332121413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130347226.

The product of its digits is 2592, while the sum is 25.

Adding to 23332121413 its reverse (31412123332), we get a palindrome (54744244745).

The spelling of 23332121413 in words is "twenty-three billion, three hundred thirty-two million, one hundred twenty-one thousand, four hundred thirteen".