2313555229 has 4 divisors (see below), whose sum is σ = 2313651676. Its totient is φ = 2313458784.

The previous prime is 2313555227. The next prime is 2313555241. The reversal of 2313555229 is 9225553132.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2033829604 + 279725625 = 45098^2 + 16725^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313555229 - 2¹ = 2313555227 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313555227) 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, 18937 + ... + 70609.

It is an arithmetic number, because the mean of its divisors is an integer number (578412919).

Almost surely, 2^2313555229 is an apocalyptic number.

It is an amenable number.

2313555229 is a deficient number, since it is larger than the sum of its proper divisors (96447).

2313555229 is an equidigital number, since it uses as much as digits as its factorization.

2313555229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96446.

The product of its digits is 81000, while the sum is 37.

The square root of 2313555229 is about 48099.4306515160. The cubic root of 2313555229 is about 1322.5942302989.

The spelling of 2313555229 in words is "two billion, three hundred thirteen million, five hundred fifty-five thousand, two hundred twenty-nine".