331332113407 has 2 divisors, whose sum is σ = 331332113408. Its totient is φ = 331332113406.

The previous prime is 331332113369. The next prime is 331332113443. The reversal of 331332113407 is 704311233133.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331332113407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331332113477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165666056703 + 165666056704.

It is an arithmetic number, because the mean of its divisors is an integer number (165666056704).

Almost surely, 2^331332113407 is an apocalyptic number.

331332113407 is a deficient number, since it is larger than the sum of its proper divisors (1).

331332113407 is an equidigital number, since it uses as much as digits as its factorization.

331332113407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 31.

The spelling of 331332113407 in words is "three hundred thirty-one billion, three hundred thirty-two million, one hundred thirteen thousand, four hundred seven".