331130983 has 2 divisors, whose sum is σ = 331130984. Its totient is φ = 331130982.

The previous prime is 331130959. The next prime is 331130999. The reversal of 331130983 is 389031133.

It is a strong prime.

It is an emirp because it is prime and its reverse (389031133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 331130983 - 2¹³ = 331122791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331130923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165565491 + 165565492.

It is an arithmetic number, because the mean of its divisors is an integer number (165565492).

Almost surely, 2^331130983 is an apocalyptic number.

331130983 is a deficient number, since it is larger than the sum of its proper divisors (1).

331130983 is an equidigital number, since it uses as much as digits as its factorization.

331130983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 331130983 is about 18197.0047810072. The cubic root of 331130983 is about 691.8308744752.

The spelling of 331130983 in words is "three hundred thirty-one million, one hundred thirty thousand, nine hundred eighty-three".