331001413 has 8 divisors (see below), whose sum is σ = 352339200. Its totient is φ = 310055328.

The previous prime is 331001399. The next prime is 331001417. The reversal of 331001413 is 314100133.

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-331001413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331001417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96181 + ... + 99562.

It is an arithmetic number, because the mean of its divisors is an integer number (44042400).

Almost surely, 2^331001413 is an apocalyptic number.

It is an amenable number.

331001413 is a deficient number, since it is larger than the sum of its proper divisors (21337787).

331001413 is a wasteful number, since it uses less digits than its factorization.

331001413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195851.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 331001413 is about 18193.4442313708. Note that the first 3 decimals coincide. The cubic root of 331001413 is about 691.7406259779.

Adding to 331001413 its reverse (314100133), we get a palindrome (645101546).

The spelling of 331001413 in words is "three hundred thirty-one million, one thousand, four hundred thirteen".