2312491327 has 2 divisors, whose sum is σ = 2312491328. Its totient is φ = 2312491326.

The previous prime is 2312491309. The next prime is 2312491331. The reversal of 2312491327 is 7231942132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2312491327 - 2²³ = 2304102719 is a prime.

It is a super-2 number, since 2×2312491327² = 10695232274900441858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2312491292 and 2312491301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312495327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156245663 + 1156245664.

It is an arithmetic number, because the mean of its divisors is an integer number (1156245664).

Almost surely, 2^2312491327 is an apocalyptic number.

2312491327 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312491327 is an equidigital number, since it uses as much as digits as its factorization.

2312491327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 2312491327 is about 48088.3699765338. The cubic root of 2312491327 is about 1322.3914649656.

The spelling of 2312491327 in words is "two billion, three hundred twelve million, four hundred ninety-one thousand, three hundred twenty-seven".