331010117 has 2 divisors, whose sum is σ = 331010118. Its totient is φ = 331010116.

The previous prime is 331010093. The next prime is 331010123. The reversal of 331010117 is 711010133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 329567716 + 1442401 = 18154^2 + 1201^2 .

It is a cyclic number.

It is not a de Polignac number, because 331010117 - 2¹² = 331006021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 331010095 and 331010104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331010137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165505058 + 165505059.

It is an arithmetic number, because the mean of its divisors is an integer number (165505059).

Almost surely, 2^331010117 is an apocalyptic number.

It is an amenable number.

331010117 is a deficient number, since it is larger than the sum of its proper divisors (1).

331010117 is an equidigital number, since it uses as much as digits as its factorization.

331010117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 17.

The square root of 331010117 is about 18193.6834368415. The cubic root of 331010117 is about 691.7466892527.

The spelling of 331010117 in words is "three hundred thirty-one million, ten thousand, one hundred seventeen".