31401414442399 has 2 divisors, whose sum is σ = 31401414442400. Its totient is φ = 31401414442398.

The previous prime is 31401414442319. The next prime is 31401414442427. The reversal of 31401414442399 is 99324441410413.

It is a strong prime.

It is an emirp because it is prime and its reverse (99324441410413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31401414442399 - 2⁷ = 31401414442271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31401414442319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15700707221199 + 15700707221200.

It is an arithmetic number, because the mean of its divisors is an integer number (15700707221200).

Almost surely, 2^{31401414442399} is an apocalyptic number.

31401414442399 is a deficient number, since it is larger than the sum of its proper divisors (1).

31401414442399 is an equidigital number, since it uses as much as digits as its factorization.

31401414442399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 31401414442399 in words is "thirty-one trillion, four hundred one billion, four hundred fourteen million, four hundred forty-two thousand, three hundred ninety-nine".