2303504663 has 2 divisors, whose sum is σ = 2303504664. Its totient is φ = 2303504662.

The previous prime is 2303504659. The next prime is 2303504701. The reversal of 2303504663 is 3664053032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2303504663 - 2² = 2303504659 is a prime.

It is a super-2 number, since 2×2303504663² = 10612267464925487138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2303504633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151752331 + 1151752332.

It is an arithmetic number, because the mean of its divisors is an integer number (1151752332).

Almost surely, 2^2303504663 is an apocalyptic number.

2303504663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2303504663 is an equidigital number, since it uses as much as digits as its factorization.

2303504663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 32.

The square root of 2303504663 is about 47994.8399622293. The cubic root of 2303504663 is about 1320.6762419212.

Adding to 2303504663 its reverse (3664053032), we get a palindrome (5967557695).

The spelling of 2303504663 in words is "two billion, three hundred three million, five hundred four thousand, six hundred sixty-three".