2112242313 has 8 divisors (see below), whose sum is σ = 2816770176. Its totient is φ = 1407938000.

The previous prime is 2112242309. The next prime is 2112242357. The reversal of 2112242313 is 3132422112.

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 2112242313 - 2² = 2112242309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2112242313.

It is not an unprimeable number, because it can be changed into a prime (2112242383) 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, 32433 + ... + 72638.

It is an arithmetic number, because the mean of its divisors is an integer number (352096272).

Almost surely, 2^2112242313 is an apocalyptic number.

It is an amenable number.

2112242313 is a deficient number, since it is larger than the sum of its proper divisors (704527863).

2112242313 is a wasteful number, since it uses less digits than its factorization.

2112242313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111775.

The product of its digits is 576, while the sum is 21.

The square root of 2112242313 is about 45959.1374266315. The cubic root of 2112242313 is about 1283.0627974998.

Adding to 2112242313 its reverse (3132422112), we get a palindrome (5244664425).

The spelling of 2112242313 in words is "two billion, one hundred twelve million, two hundred forty-two thousand, three hundred thirteen".