2312080491 has 8 divisors (see below), whose sum is σ = 3523170304. Its totient is φ = 1321188840.

The previous prime is 2312080489. The next prime is 2312080513. The reversal of 2312080491 is 1940802132.

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

It is not a de Polignac number, because 2312080491 - 2¹ = 2312080489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312080481) 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 7 ways as a sum of consecutive naturals, for example, 55049515 + ... + 55049556.

It is an arithmetic number, because the mean of its divisors is an integer number (440396288).

Almost surely, 2^2312080491 is an apocalyptic number.

2312080491 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2312080491 is a deficient number, since it is larger than the sum of its proper divisors (1211089813).

2312080491 is a wasteful number, since it uses less digits than its factorization.

2312080491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110099081.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2312080491 is about 48084.0981094582. The cubic root of 2312080491 is about 1322.3131485355.

The spelling of 2312080491 in words is "two billion, three hundred twelve million, eighty thousand, four hundred ninety-one".