10035203123 has 12 divisors (see below), whose sum is σ = 11410793520. Its totient is φ = 8808325680.

The previous prime is 10035203111. The next prime is 10035203177. The reversal of 10035203123 is 32130253001.

It is a de Polignac number, because none of the positive numbers 2^k-10035203123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10035203095 and 10035203104.

It is not an unprimeable number, because it can be changed into a prime (10035203023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1426415 + ... + 1433432.

It is an arithmetic number, because the mean of its divisors is an integer number (950899460).

Almost surely, 2^10035203123 is an apocalyptic number.

10035203123 is a deficient number, since it is larger than the sum of its proper divisors (1375590397).

10035203123 is a wasteful number, since it uses less digits than its factorization.

10035203123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859898 (or 2859887 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 10035203123 its reverse (32130253001), we get a palindrome (42165456124).

The spelling of 10035203123 in words is "ten billion, thirty-five million, two hundred three thousand, one hundred twenty-three".