2113031012 has 24 divisors (see below), whose sum is σ = 3750418560. Its totient is φ = 1041524640.

The previous prime is 2113030979. The next prime is 2113031017. The reversal of 2113031012 is 2101303112.

It is not an unprimeable number, because it can be changed into a prime (2113031017) 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, 213518 + ... + 223194.

It is an arithmetic number, because the mean of its divisors is an integer number (156267440).

Almost surely, 2^2113031012 is an apocalyptic number.

It is an amenable number.

2113031012 is a deficient number, since it is larger than the sum of its proper divisors (1637387548).

2113031012 is a wasteful number, since it uses less digits than its factorization.

2113031012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10451 (or 10449 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2113031012 is about 45967.7170631738. The cubic root of 2113031012 is about 1283.2224736906. Note that the first 3 decimals are identical.

Adding to 2113031012 its reverse (2101303112), we get a palindrome (4214334124).

The spelling of 2113031012 in words is "two billion, one hundred thirteen million, thirty-one thousand, twelve".