2311196321 has 16 divisors (see below), whose sum is σ = 2691886080. Its totient is φ = 1943280720.

The previous prime is 2311196287. The next prime is 2311196323. The reversal of 2311196321 is 1236911132.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2311196321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2311196323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195386 + ... + 206876.

It is an arithmetic number, because the mean of its divisors is an integer number (168242880).

Almost surely, 2^2311196321 is an apocalyptic number.

It is an amenable number.

2311196321 is a deficient number, since it is larger than the sum of its proper divisors (380689759).

2311196321 is a wasteful number, since it uses less digits than its factorization.

2311196321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12044.

The product of its digits is 1944, while the sum is 29.

The square root of 2311196321 is about 48074.9032344320. The cubic root of 2311196321 is about 1322.1445703963.

The spelling of 2311196321 in words is "two billion, three hundred eleven million, one hundred ninety-six thousand, three hundred twenty-one".