2113001312 has 12 divisors (see below), whose sum is σ = 4159971396. Its totient is φ = 1056500640.

The previous prime is 2113001309. The next prime is 2113001321. The reversal of 2113001312 is 2131003112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33015614 + ... + 33015677.

It is an arithmetic number, because the mean of its divisors is an integer number (346664283).

Almost surely, 2^2113001312 is an apocalyptic number.

It is an amenable number.

2113001312 is a deficient number, since it is larger than the sum of its proper divisors (2046970084).

2113001312 is an equidigital number, since it uses as much as digits as its factorization.

2113001312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66031301 (or 66031293 counting only the distinct ones).

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

The square root of 2113001312 is about 45967.3940092322. The cubic root of 2113001312 is about 1283.2164614920.

Adding to 2113001312 its reverse (2131003112), we get a palindrome (4244004424).

The spelling of 2113001312 in words is "two billion, one hundred thirteen million, one thousand, three hundred twelve".