23013133321 has 16 divisors (see below), whose sum is σ = 23718963136. Its totient is φ = 22315378176.

The previous prime is 23013133307. The next prime is 23013133333. The reversal of 23013133321 is 12333131032.

It is a cyclic number.

It is not a de Polignac number, because 23013133321 - 2¹⁵ = 23013100553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23013133292 and 23013133301.

It is not an unprimeable number, because it can be changed into a prime (23013133301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12285841 + ... + 12287713.

It is an arithmetic number, because the mean of its divisors is an integer number (1482435196).

Almost surely, 2^23013133321 is an apocalyptic number.

It is an amenable number.

23013133321 is a deficient number, since it is larger than the sum of its proper divisors (705829815).

23013133321 is a wasteful number, since it uses less digits than its factorization.

23013133321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3832.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 23013133321 its reverse (12333131032), we get a palindrome (35346264353).

The spelling of 23013133321 in words is "twenty-three billion, thirteen million, one hundred thirty-three thousand, three hundred twenty-one".