203114123 has 12 divisors (see below), whose sum is σ = 219611448. Its totient is φ = 187716960.

The previous prime is 203114117. The next prime is 203114143. The reversal of 203114123 is 321411302.

It is not a de Polignac number, because 203114123 - 2²⁴ = 186336907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203114143) 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 in 11 ways as a sum of consecutive naturals, for example, 7940 + ... + 21662.

It is an arithmetic number, because the mean of its divisors is an integer number (18300954).

Almost surely, 2^203114123 is an apocalyptic number.

203114123 is a deficient number, since it is larger than the sum of its proper divisors (16497325).

203114123 is a wasteful number, since it uses less digits than its factorization.

203114123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13802 (or 13783 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 203114123 is about 14251.8112182277. The cubic root of 203114123 is about 587.8231792435.

Adding to 203114123 its reverse (321411302), we get a palindrome (524525425).

The spelling of 203114123 in words is "two hundred three million, one hundred fourteen thousand, one hundred twenty-three".