331142404401047 has 2 divisors, whose sum is σ = 331142404401048. Its totient is φ = 331142404401046.

The previous prime is 331142404401031. The next prime is 331142404401113. The reversal of 331142404401047 is 740104404241133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 331142404401047 - 2⁴ = 331142404401031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 331142404401047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331142404481047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165571202200523 + 165571202200524.

It is an arithmetic number, because the mean of its divisors is an integer number (165571202200524).

Almost surely, 2^{331142404401047} is an apocalyptic number.

331142404401047 is a deficient number, since it is larger than the sum of its proper divisors (1).

331142404401047 is an equidigital number, since it uses as much as digits as its factorization.

331142404401047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 38.

The spelling of 331142404401047 in words is "three hundred thirty-one trillion, one hundred forty-two billion, four hundred four million, four hundred one thousand, forty-seven".