2313311233 has 4 divisors (see below), whose sum is σ = 2387934208. Its totient is φ = 2238688260.

The previous prime is 2313311219. The next prime is 2313311243. The reversal of 2313311233 is 3321133132.

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 2313311233 - 2¹⁷ = 2313180161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313311243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37311441 + ... + 37311502.

It is an arithmetic number, because the mean of its divisors is an integer number (596983552).

Almost surely, 2^2313311233 is an apocalyptic number.

It is an amenable number.

2313311233 is a deficient number, since it is larger than the sum of its proper divisors (74622975).

2313311233 is an equidigital number, since it uses as much as digits as its factorization.

2313311233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74622974.

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

The square root of 2313311233 is about 48096.8942136600. The cubic root of 2313311233 is about 1322.5477334553.

Adding to 2313311233 its reverse (3321133132), we get a palindrome (5634444365).

The spelling of 2313311233 in words is "two billion, three hundred thirteen million, three hundred eleven thousand, two hundred thirty-three".