2112013313 has 2 divisors, whose sum is σ = 2112013314. Its totient is φ = 2112013312.

The previous prime is 2112013307. The next prime is 2112013333. The reversal of 2112013313 is 3133102112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2073163024 + 38850289 = 45532^2 + 6233^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112013313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2112013291 and 2112013300.

It is not a weakly prime, because it can be changed into another prime (2112013333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056006656 + 1056006657.

It is an arithmetic number, because the mean of its divisors is an integer number (1056006657).

Almost surely, 2^2112013313 is an apocalyptic number.

It is an amenable number.

2112013313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112013313 is an equidigital number, since it uses as much as digits as its factorization.

2112013313 is an evil number, because the sum of its binary digits is even.

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

The square root of 2112013313 is about 45956.6460155656. The cubic root of 2112013313 is about 1283.0164278200.

Adding to 2112013313 its reverse (3133102112), we get a palindrome (5245115425).

The spelling of 2112013313 in words is "two billion, one hundred twelve million, thirteen thousand, three hundred thirteen".