331425031337 has 2 divisors, whose sum is σ = 331425031338. Its totient is φ = 331425031336.

The previous prime is 331425031321. The next prime is 331425031339. The reversal of 331425031337 is 733130524133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 289211630656 + 42213400681 = 537784^2 + 205459^2 .

It is a cyclic number.

It is not a de Polignac number, because 331425031337 - 2⁴ = 331425031321 is a prime.

Together with 331425031339, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 331425031297 and 331425031306.

It is not a weakly prime, because it can be changed into another prime (331425031339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165712515668 + 165712515669.

It is an arithmetic number, because the mean of its divisors is an integer number (165712515669).

Almost surely, 2^331425031337 is an apocalyptic number.

It is an amenable number.

331425031337 is a deficient number, since it is larger than the sum of its proper divisors (1).

331425031337 is an equidigital number, since it uses as much as digits as its factorization.

331425031337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 35.

The spelling of 331425031337 in words is "three hundred thirty-one billion, four hundred twenty-five million, thirty-one thousand, three hundred thirty-seven".