3119312881427 has 2 divisors, whose sum is σ = 3119312881428. Its totient is φ = 3119312881426.

The previous prime is 3119312881367. The next prime is 3119312881453. The reversal of 3119312881427 is 7241882139113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3119312881427 - 2³⁸ = 2844434974483 is a prime.

It is a super-2 number, since 2×3119312881427² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3119392881427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1559656440713 + 1559656440714.

It is an arithmetic number, because the mean of its divisors is an integer number (1559656440714).

Almost surely, 2^{3119312881427} is an apocalyptic number.

3119312881427 is a deficient number, since it is larger than the sum of its proper divisors (1).

3119312881427 is an equidigital number, since it uses as much as digits as its factorization.

3119312881427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 50.

The spelling of 3119312881427 in words is "three trillion, one hundred nineteen billion, three hundred twelve million, eight hundred eighty-one thousand, four hundred twenty-seven".