123113202203 has 2 divisors, whose sum is σ = 123113202204. Its totient is φ = 123113202202.

The previous prime is 123113202187. The next prime is 123113202217. The reversal of 123113202203 is 302202311321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123113202203 - 2⁴ = 123113202187 is a prime.

It is not a weakly prime, because it can be changed into another prime (123113202253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61556601101 + 61556601102.

It is an arithmetic number, because the mean of its divisors is an integer number (61556601102).

Almost surely, 2^123113202203 is an apocalyptic number.

123113202203 is a deficient number, since it is larger than the sum of its proper divisors (1).

123113202203 is an equidigital number, since it uses as much as digits as its factorization.

123113202203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 123113202203 its reverse (302202311321), we get a palindrome (425315513524).

The spelling of 123113202203 in words is "one hundred twenty-three billion, one hundred thirteen million, two hundred two thousand, two hundred three".