23321311113 has 16 divisors (see below), whose sum is σ = 32734912320. Its totient is φ = 14727787776.

The previous prime is 23321311099. The next prime is 23321311121. The reversal of 23321311113 is 31111312332.

It is a happy number.

It is not a de Polignac number, because 23321311113 - 2⁹ = 23321310601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23321311113.

It is not an unprimeable number, because it can be changed into a prime (23321311133) 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, 1050181 + ... + 1072157.

It is an arithmetic number, because the mean of its divisors is an integer number (2045932020).

Almost surely, 2^23321311113 is an apocalyptic number.

It is an amenable number.

23321311113 is a deficient number, since it is larger than the sum of its proper divisors (9413601207).

23321311113 is a wasteful number, since it uses less digits than its factorization.

23321311113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40616.

The product of its digits is 324, while the sum is 21.

Adding to 23321311113 its reverse (31111312332), we get a palindrome (54432623445).

The spelling of 23321311113 in words is "twenty-three billion, three hundred twenty-one million, three hundred eleven thousand, one hundred thirteen".