23331331113 has 4 divisors (see below), whose sum is σ = 31108441488. Its totient is φ = 15554220740.

The previous prime is 23331331109. The next prime is 23331331151. The reversal of 23331331113 is 31113313332.

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 23331331113 - 2² = 23331331109 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23331331103) 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, 3888555183 + ... + 3888555188.

It is an arithmetic number, because the mean of its divisors is an integer number (7777110372).

Almost surely, 2^23331331113 is an apocalyptic number.

It is an amenable number.

23331331113 is a deficient number, since it is larger than the sum of its proper divisors (7777110375).

23331331113 is an equidigital number, since it uses as much as digits as its factorization.

23331331113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7777110374.

The product of its digits is 1458, while the sum is 24.

Adding to 23331331113 its reverse (31113313332), we get a palindrome (54444644445).

The spelling of 23331331113 in words is "twenty-three billion, three hundred thirty-one million, three hundred thirty-one thousand, one hundred thirteen".