203034115123 has 8 divisors (see below), whose sum is σ = 232413854720. Its totient is φ = 173748092040.

The previous prime is 203034115111. The next prime is 203034115127. The reversal of 203034115123 is 321511430302.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203034115123 - 2²⁵ = 203000560691 is a prime.

It is a super-3 number, since 3×203034115123³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203034115127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23424483 + ... + 23433148.

It is an arithmetic number, because the mean of its divisors is an integer number (29051731840).

Almost surely, 2^203034115123 is an apocalyptic number.

203034115123 is a deficient number, since it is larger than the sum of its proper divisors (29379739597).

203034115123 is an equidigital number, since it uses as much as digits as its factorization.

203034115123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46858257.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 203034115123 its reverse (321511430302), we get a palindrome (524545545425).

The spelling of 203034115123 in words is "two hundred three billion, thirty-four million, one hundred fifteen thousand, one hundred twenty-three".