2313321132 has 12 divisors (see below), whose sum is σ = 5397749336. Its totient is φ = 771107040.

The previous prime is 2313321113. The next prime is 2313321133. The reversal of 2313321132 is 2311233132.

2313321132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2313321132² = 10702909319515522848, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 2313321099 and 2313321108.

It is not an unprimeable number, because it can be changed into a prime (2313321133) 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, 96388369 + ... + 96388392.

Almost surely, 2^2313321132 is an apocalyptic number.

It is an amenable number.

2313321132 is an abundant number, since it is smaller than the sum of its proper divisors (3084428204).

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

2313321132 is a wasteful number, since it uses less digits than its factorization.

2313321132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192776768 (or 192776766 counting only the distinct ones).

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

The square root of 2313321132 is about 48096.9971204024. The cubic root of 2313321132 is about 1322.5496199116.

Adding to 2313321132 its reverse (2311233132), we get a palindrome (4624554264).

The spelling of 2313321132 in words is "two billion, three hundred thirteen million, three hundred twenty-one thousand, one hundred thirty-two".