913000331 has 8 divisors (see below), whose sum is σ = 967506000. Its totient is φ = 859140000.

The previous prime is 913000321. The next prime is 913000367. The reversal of 913000331 is 133000319.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-913000331 is a prime.

It is a super-2 number, since 2×913000331² = 1667139208812219122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (913000321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158420 + ... + 164081.

It is an arithmetic number, because the mean of its divisors is an integer number (120938250).

Almost surely, 2^913000331 is an apocalyptic number.

913000331 is a deficient number, since it is larger than the sum of its proper divisors (54505669).

913000331 is a wasteful number, since it uses less digits than its factorization.

913000331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322669.

The product of its (nonzero) digits is 243, while the sum is 20.

The square root of 913000331 is about 30215.8953367263. The cubic root of 913000331 is about 970.1159499328.

The spelling of 913000331 in words is "nine hundred thirteen million, three hundred thirty-one", and thus it is an aban number.