23313000203 has 2 divisors, whose sum is σ = 23313000204. Its totient is φ = 23313000202.

The previous prime is 23313000187. The next prime is 23313000259. The reversal of 23313000203 is 30200031332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23313000203 - 2⁴ = 23313000187 is a prime.

It is not a weakly prime, because it can be changed into another prime (23313006203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11656500101 + 11656500102.

It is an arithmetic number, because the mean of its divisors is an integer number (11656500102).

Almost surely, 2^23313000203 is an apocalyptic number.

23313000203 is a deficient number, since it is larger than the sum of its proper divisors (1).

23313000203 is an equidigital number, since it uses as much as digits as its factorization.

23313000203 is an evil number, because the sum of its binary digits is even.

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

Adding to 23313000203 its reverse (30200031332), we get a palindrome (53513031535).

The spelling of 23313000203 in words is "twenty-three billion, three hundred thirteen million, two hundred three", and thus it is an aban number.