2112332313 has 32 divisors (see below), whose sum is σ = 3471844096. Its totient is φ = 1112444928.

The previous prime is 2112332309. The next prime is 2112332317. The reversal of 2112332313 is 3132332112.

It is an interprime number because it is at equal distance from previous prime (2112332309) and next prime (2112332317).

It is not a de Polignac number, because 2112332313 - 2² = 2112332309 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2112332313.

It is not an unprimeable number, because it can be changed into a prime (2112332317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177981 + ... + 189477.

It is an arithmetic number, because the mean of its divisors is an integer number (108495128).

Almost surely, 2^2112332313 is an apocalyptic number.

It is an amenable number.

2112332313 is a deficient number, since it is larger than the sum of its proper divisors (1359511783).

2112332313 is a wasteful number, since it uses less digits than its factorization.

2112332313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12193.

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

The square root of 2112332313 is about 45960.1165468496. The cubic root of 2112332313 is about 1283.0810204741.

Adding to 2112332313 its reverse (3132332112), we get a palindrome (5244664425).

The spelling of 2112332313 in words is "two billion, one hundred twelve million, three hundred thirty-two thousand, three hundred thirteen".