23303321021113 has 4 divisors (see below), whose sum is σ = 26632366881280. Its totient is φ = 19974275160948.

The previous prime is 23303321021111. The next prime is 23303321021179. The reversal of 23303321021113 is 31112012330332.

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 23303321021113 - 2¹ = 23303321021111 is a prime.

It is a super-2 number, since 2×23303321021113² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23303321021111) 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, 1664522930073 + ... + 1664522930086.

It is an arithmetic number, because the mean of its divisors is an integer number (6658091720320).

Almost surely, 2^{23303321021113} is an apocalyptic number.

It is an amenable number.

23303321021113 is a deficient number, since it is larger than the sum of its proper divisors (3329045860167).

23303321021113 is an equidigital number, since it uses as much as digits as its factorization.

23303321021113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3329045860166.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 23303321021113 its reverse (31112012330332), we get a palindrome (54415333351445).

The spelling of 23303321021113 in words is "twenty-three trillion, three hundred three billion, three hundred twenty-one million, twenty-one thousand, one hundred thirteen".