2313311322 has 32 divisors (see below), whose sum is σ = 5320023552. Its totient is φ = 656889264.

The previous prime is 2313311303. The next prime is 2313311339. The reversal of 2313311322 is 2231133132.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162108 + ... + 175799.

It is an arithmetic number, because the mean of its divisors is an integer number (166250736).

Almost surely, 2^2313311322 is an apocalyptic number.

2313311322 is an abundant number, since it is smaller than the sum of its proper divisors (3006712230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2313311322 is a wasteful number, since it uses less digits than its factorization.

2313311322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338082.

The product of its digits is 648, while the sum is 21.

The square root of 2313311322 is about 48096.8951388756. The cubic root of 2313311322 is about 1322.5477504161.

Adding to 2313311322 its reverse (2231133132), we get a palindrome (4544444454).

The spelling of 2313311322 in words is "two billion, three hundred thirteen million, three hundred eleven thousand, three hundred twenty-two".