2031296217 has 16 divisors (see below), whose sum is σ = 2746800000. Its totient is φ = 1335083904.

The previous prime is 2031296209. The next prime is 2031296219. The reversal of 2031296217 is 7126921302.

It is not a de Polignac number, because 2031296217 - 2³ = 2031296209 is a prime.

It is a super-2 number, since 2×2031296217² = 8252328642397022178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2031296219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82284 + ... + 104082.

It is an arithmetic number, because the mean of its divisors is an integer number (171675000).

Almost surely, 2^2031296217 is an apocalyptic number.

It is an amenable number.

2031296217 is a deficient number, since it is larger than the sum of its proper divisors (715503783).

2031296217 is a wasteful number, since it uses less digits than its factorization.

2031296217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22240.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 2031296217 is about 45069.9036719627. The cubic root of 2031296217 is about 1266.4588598692.

The spelling of 2031296217 in words is "two billion, thirty-one million, two hundred ninety-six thousand, two hundred seventeen".