413020331 has 4 divisors (see below), whose sum is σ = 414627672. Its totient is φ = 411412992.

The previous prime is 413020327. The next prime is 413020351. The reversal of 413020331 is 133020314.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 413020331 - 2² = 413020327 is a prime.

It is a super-2 number, since 2×413020331² = 341171587638699122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (413020351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803285 + ... + 803798.

It is an arithmetic number, because the mean of its divisors is an integer number (103656918).

Almost surely, 2^413020331 is an apocalyptic number.

413020331 is a deficient number, since it is larger than the sum of its proper divisors (1607341).

413020331 is a wasteful number, since it uses less digits than its factorization.

413020331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607340.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 413020331 is about 20322.9016382996. The cubic root of 413020331 is about 744.7156436221.

Subtracting from 413020331 its sum of digits (17), we obtain a palindrome (413020314).

Adding to 413020331 its reverse (133020314), we get a palindrome (546040645).

The spelling of 413020331 in words is "four hundred thirteen million, twenty thousand, three hundred thirty-one".