2303023013 has 8 divisors (see below), whose sum is σ = 2366744856. Its totient is φ = 2239660800.

The previous prime is 2303022991. The next prime is 2303023039. The reversal of 2303023013 is 3103203032.

It can be written as a sum of positive squares in 4 ways, for example, as 769674049 + 1533348964 = 27743^2 + 39158^2 .

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 2303023013 - 2¹⁸ = 2302760869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2303022982 and 2303023000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303023043) 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, 76898 + ... + 102563.

It is an arithmetic number, because the mean of its divisors is an integer number (295843107).

Almost surely, 2^2303023013 is an apocalyptic number.

It is an amenable number.

2303023013 is a deficient number, since it is larger than the sum of its proper divisors (63721843).

2303023013 is a wasteful number, since it uses less digits than its factorization.

2303023013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179815.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 2303023013 is about 47989.8219729976. The cubic root of 2303023013 is about 1320.5841868217.

Adding to 2303023013 its reverse (3103203032), we get a palindrome (5406226045).

The spelling of 2303023013 in words is "two billion, three hundred three million, twenty-three thousand, thirteen".