2113323132 has 24 divisors (see below), whose sum is σ = 4931853696. Its totient is φ = 704331568.

The previous prime is 2113323131. The next prime is 2113323133. The reversal of 2113323132 is 2313233112.

It is an interprime number because it is at equal distance from previous prime (2113323131) and next prime (2113323133).

It is a super-2 number, since 2×2113323132² = 8932269320492578848, 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 = 2113323099 and 2113323108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113323131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115603 + ... + 132629.

It is an arithmetic number, because the mean of its divisors is an integer number (205493904).

Almost surely, 2^2113323132 is an apocalyptic number.

It is an amenable number.

2113323132 is an abundant number, since it is smaller than the sum of its proper divisors (2818530564).

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

2113323132 is a wasteful number, since it uses less digits than its factorization.

2113323132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27377 (or 27375 counting only the distinct ones).

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

The square root of 2113323132 is about 45970.8944006966. The cubic root of 2113323132 is about 1283.2816048114.

Adding to 2113323132 its reverse (2313233112), we get a palindrome (4426556244).

The spelling of 2113323132 in words is "two billion, one hundred thirteen million, three hundred twenty-three thousand, one hundred thirty-two".