23303323331 has 4 divisors (see below), whose sum is σ = 23308853592. Its totient is φ = 23297793072.

The previous prime is 23303323321. The next prime is 23303323349. The reversal of 23303323331 is 13332330332.

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

It is a cyclic number.

It is not a de Polignac number, because 23303323331 - 2¹⁰ = 23303322307 is a prime.

It is a super-2 number, since 2×23303323331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23303323331.

It is not an unprimeable number, because it can be changed into a prime (23303323301) 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, 2758805 + ... + 2767238.

It is an arithmetic number, because the mean of its divisors is an integer number (5827213398).

Almost surely, 2^23303323331 is an apocalyptic number.

23303323331 is a deficient number, since it is larger than the sum of its proper divisors (5530261).

23303323331 is an equidigital number, since it uses as much as digits as its factorization.

23303323331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5530260.

The product of its (nonzero) digits is 8748, while the sum is 26.

Adding to 23303323331 its reverse (13332330332), we get a palindrome (36635653663).

The spelling of 23303323331 in words is "twenty-three billion, three hundred three million, three hundred twenty-three thousand, three hundred thirty-one".