2312942217 has 8 divisors (see below), whose sum is σ = 3085470624. Its totient is φ = 1541187648.

The previous prime is 2312942201. The next prime is 2312942237. The reversal of 2312942217 is 7122492132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2312942217 - 2⁴ = 2312942201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2312942237) 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, 186448 + ... + 198465.

It is an arithmetic number, because the mean of its divisors is an integer number (385683828).

Almost surely, 2^2312942217 is an apocalyptic number.

It is an amenable number.

2312942217 is a deficient number, since it is larger than the sum of its proper divisors (772528407).

2312942217 is a wasteful number, since it uses less digits than its factorization.

2312942217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386919.

The product of its digits is 12096, while the sum is 33.

The square root of 2312942217 is about 48093.0578878075. The cubic root of 2312942217 is about 1322.4774060936.

The spelling of 2312942217 in words is "two billion, three hundred twelve million, nine hundred forty-two thousand, two hundred seventeen".