2112301313 has 8 divisors (see below), whose sum is σ = 2125567080. Its totient is φ = 2099053440.

The previous prime is 2112301309. The next prime is 2112301339. The reversal of 2112301313 is 3131032112.

It can be written as a sum of positive squares in 4 ways, for example, as 71791729 + 2040509584 = 8473^2 + 45172^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2112301313 - 2² = 2112301309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2112301291 and 2112301300.

It is not an unprimeable number, because it can be changed into a prime (2112301013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292733 + ... + 299861.

It is an arithmetic number, because the mean of its divisors is an integer number (265695885).

Almost surely, 2^2112301313 is an apocalyptic number.

It is an amenable number.

2112301313 is a deficient number, since it is larger than the sum of its proper divisors (13265767).

2112301313 is a wasteful number, since it uses less digits than its factorization.

2112301313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8947.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2112301313 is about 45959.7792966851. The cubic root of 2112301313 is about 1283.0747437303.

Adding to 2112301313 its reverse (3131032112), we get a palindrome (5243333425).

The spelling of 2112301313 in words is "two billion, one hundred twelve million, three hundred one thousand, three hundred thirteen".