331142213071 has 2 divisors, whose sum is σ = 331142213072. Its totient is φ = 331142213070.

The previous prime is 331142212949. The next prime is 331142213093. The reversal of 331142213071 is 170312241133.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331142213071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331142214071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165571106535 + 165571106536.

It is an arithmetic number, because the mean of its divisors is an integer number (165571106536).

Almost surely, 2^331142213071 is an apocalyptic number.

331142213071 is a deficient number, since it is larger than the sum of its proper divisors (1).

331142213071 is an equidigital number, since it uses as much as digits as its factorization.

331142213071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The spelling of 331142213071 in words is "three hundred thirty-one billion, one hundred forty-two million, two hundred thirteen thousand, seventy-one".