2303504013 has 8 divisors (see below), whose sum is σ = 3079444000. Its totient is φ = 1531616688.

The previous prime is 2303503997. The next prime is 2303504039. The reversal of 2303504013 is 3104053032.

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

It is not a de Polignac number, because 2303504013 - 2⁴ = 2303503997 is a prime.

It is a super-2 number, since 2×2303504013² = 10612261475814208338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303504053) 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, 1011838 + ... + 1014111.

It is an arithmetic number, because the mean of its divisors is an integer number (384930500).

Almost surely, 2^2303504013 is an apocalyptic number.

It is an amenable number.

2303504013 is a deficient number, since it is larger than the sum of its proper divisors (775939987).

2303504013 is a wasteful number, since it uses less digits than its factorization.

2303504013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026331.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2303504013 is about 47994.8331906675. The cubic root of 2303504013 is about 1320.6761176989.

Adding to 2303504013 its reverse (3104053032), we get a palindrome (5407557045).

The spelling of 2303504013 in words is "two billion, three hundred three million, five hundred four thousand, thirteen".