2013303331 has 8 divisors (see below), whose sum is σ = 2176236720. Its totient is φ = 1851521952.

The previous prime is 2013303323. The next prime is 2013303349. The reversal of 2013303331 is 1333033102.

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

It is a cyclic number.

It is not a de Polignac number, because 2013303331 - 2³ = 2013303323 is a prime.

It is a super-2 number, since 2×2013303331² = 8106780605231391122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2013303299 and 2013303308.

It is not an unprimeable number, because it can be changed into a prime (2013306331) 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, 284365 + ... + 291358.

It is an arithmetic number, because the mean of its divisors is an integer number (272029590).

Almost surely, 2^2013303331 is an apocalyptic number.

2013303331 is a deficient number, since it is larger than the sum of its proper divisors (162933389).

2013303331 is a wasteful number, since it uses less digits than its factorization.

2013303331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576005.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 2013303331 is about 44869.8487962685. The cubic root of 2013303331 is about 1262.7084032792.

Adding to 2013303331 its reverse (1333033102), we get a palindrome (3346336433).

The spelling of 2013303331 in words is "two billion, thirteen million, three hundred three thousand, three hundred thirty-one".