23113333321 has 4 divisors (see below), whose sum is σ = 24891282052. Its totient is φ = 21335384592.

The previous prime is 23113333319. The next prime is 23113333357. The reversal of 23113333321 is 12333331132.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8937811600 + 14175521721 = 94540^2 + 119061^2 .

It is a cyclic number.

It is not a de Polignac number, because 23113333321 - 2¹ = 23113333319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23113333301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 888974346 + ... + 888974371.

It is an arithmetic number, because the mean of its divisors is an integer number (6222820513).

Almost surely, 2^23113333321 is an apocalyptic number.

It is an amenable number.

23113333321 is a deficient number, since it is larger than the sum of its proper divisors (1777948731).

23113333321 is a wasteful number, since it uses less digits than its factorization.

23113333321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777948730.

The product of its digits is 2916, while the sum is 25.

Adding to 23113333321 its reverse (12333331132), we get a palindrome (35446664453).

The spelling of 23113333321 in words is "twenty-three billion, one hundred thirteen million, three hundred thirty-three thousand, three hundred twenty-one".