10203033123 has 24 divisors (see below), whose sum is σ = 15617101968. Its totient is φ = 6396790272.

The previous prime is 10203033109. The next prime is 10203033143. The reversal of 10203033123 is 32133030201.

It is not a de Polignac number, because 10203033123 - 2⁴ = 10203033107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10203033096 and 10203033105.

It is not an unprimeable number, because it can be changed into a prime (10203033143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170311 + ... + 222287.

It is an arithmetic number, because the mean of its divisors is an integer number (650712582).

Almost surely, 2^10203033123 is an apocalyptic number.

10203033123 is a deficient number, since it is larger than the sum of its proper divisors (5414068845).

10203033123 is a wasteful number, since it uses less digits than its factorization.

10203033123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53283 (or 53280 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 10203033123 its reverse (32133030201), we get a palindrome (42336063324).

The spelling of 10203033123 in words is "ten billion, two hundred three million, thirty-three thousand, one hundred twenty-three".