2881995323 has 2 divisors, whose sum is σ = 2881995324. Its totient is φ = 2881995322.

The previous prime is 2881995313. The next prime is 2881995343. The reversal of 2881995323 is 3235991882.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2881995323 is a prime.

It is not a weakly prime, because it can be changed into another prime (2881995313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1440997661 + 1440997662.

It is an arithmetic number, because the mean of its divisors is an integer number (1440997662).

Almost surely, 2^2881995323 is an apocalyptic number.

2881995323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2881995323 is an equidigital number, since it uses as much as digits as its factorization.

2881995323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 50.

The square root of 2881995323 is about 53684.2185656083. The cubic root of 2881995323 is about 1423.0858177512.

The spelling of 2881995323 in words is "two billion, eight hundred eighty-one million, nine hundred ninety-five thousand, three hundred twenty-three".