23103320203 has 2 divisors, whose sum is σ = 23103320204. Its totient is φ = 23103320202.

The previous prime is 23103320197. The next prime is 23103320221. The reversal of 23103320203 is 30202330132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23103320203 - 2⁵ = 23103320171 is a prime.

It is a super-2 number, since 2×23103320203² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23103323203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11551660101 + 11551660102.

It is an arithmetic number, because the mean of its divisors is an integer number (11551660102).

Almost surely, 2^23103320203 is an apocalyptic number.

23103320203 is a deficient number, since it is larger than the sum of its proper divisors (1).

23103320203 is an equidigital number, since it uses as much as digits as its factorization.

23103320203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23103320203 its reverse (30202330132), we get a palindrome (53305650335).

The spelling of 23103320203 in words is "twenty-three billion, one hundred three million, three hundred twenty thousand, two hundred three".