2113124313 has 8 divisors (see below), whose sum is σ = 2834371008. Its totient is φ = 1400313584.

The previous prime is 2113124309. The next prime is 2113124317. The reversal of 2113124313 is 3134213112.

It is an interprime number because it is at equal distance from previous prime (2113124309) and next prime (2113124317).

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 2113124313 - 2² = 2113124309 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2113124313.

It is not an unprimeable number, because it can be changed into a prime (2113124317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2108406 + ... + 2109407.

It is an arithmetic number, because the mean of its divisors is an integer number (354296376).

Almost surely, 2^2113124313 is an apocalyptic number.

It is an amenable number.

2113124313 is a deficient number, since it is larger than the sum of its proper divisors (721246695).

2113124313 is a wasteful number, since it uses less digits than its factorization.

2113124313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4217983.

The product of its digits is 432, while the sum is 21.

The square root of 2113124313 is about 45968.7319055029. The cubic root of 2113124313 is about 1283.2413603321.

Adding to 2113124313 its reverse (3134213112), we get a palindrome (5247337425).

The spelling of 2113124313 in words is "two billion, one hundred thirteen million, one hundred twenty-four thousand, three hundred thirteen".