10203001123 has 8 divisors (see below), whose sum is σ = 11666702592. Its totient is φ = 8740832136.

The previous prime is 10203001099. The next prime is 10203001169. The reversal of 10203001123 is 32110030201.

10203001123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10203001123 - 2⁵ = 10203001091 is a prime.

It is a super-2 number, since 2×10203001123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10203001423) 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 7 ways as a sum of consecutive naturals, for example, 368815 + ... + 395512.

It is an arithmetic number, because the mean of its divisors is an integer number (1458337824).

Almost surely, 2^10203001123 is an apocalyptic number.

10203001123 is a deficient number, since it is larger than the sum of its proper divisors (1463701469).

10203001123 is an equidigital number, since it uses as much as digits as its factorization.

10203001123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766241.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10203001123 its reverse (32110030201), we get a palindrome (42313031324).

The spelling of 10203001123 in words is "ten billion, two hundred three million, one thousand, one hundred twenty-three".