2113000312 has 32 divisors (see below), whose sum is σ = 4197931920. Its totient is φ = 993640960.

The previous prime is 2113000303. The next prime is 2113000319. The reversal of 2113000312 is 2130003112.

It is a junction number, because it is equal to n+sod(n) for n = 2113000292 and 2113000301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113000319) 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, 217887 + ... + 227377.

Almost surely, 2^2113000312 is an apocalyptic number.

It is an amenable number.

2113000312 is a deficient number, since it is larger than the sum of its proper divisors (2084931608).

2113000312 is a wasteful number, since it uses less digits than its factorization.

2113000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11151 (or 11147 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2113000312 is about 45967.3831319556. The cubic root of 2113000312 is about 1283.2162590601.

Adding to 2113000312 its reverse (2130003112), we get a palindrome (4243003424).

The spelling of 2113000312 in words is "two billion, one hundred thirteen million, three hundred twelve", and thus it is an aban number.