331142330323093 has 2 divisors, whose sum is σ = 331142330323094. Its totient is φ = 331142330323092.

The previous prime is 331142330323061. The next prime is 331142330323151. The reversal of 331142330323093 is 390323033241133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 278638654855729 + 52503675467364 = 16692473^2 + 7245942^2 .

It is a cyclic number.

It is not a de Polignac number, because 331142330323093 - 2⁵ = 331142330323061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331142330923093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165571165161546 + 165571165161547.

It is an arithmetic number, because the mean of its divisors is an integer number (165571165161547).

Almost surely, 2^{331142330323093} is an apocalyptic number.

It is an amenable number.

331142330323093 is a deficient number, since it is larger than the sum of its proper divisors (1).

331142330323093 is an equidigital number, since it uses as much as digits as its factorization.

331142330323093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 314928, while the sum is 40.

The spelling of 331142330323093 in words is "three hundred thirty-one trillion, one hundred forty-two billion, three hundred thirty million, three hundred twenty-three thousand, ninety-three".