10103223123 has 40 divisors (see below), whose sum is σ = 17461434000. Its totient is φ = 5773233312.

The previous prime is 10103223089. The next prime is 10103223127. The reversal of 10103223123 is 32132230101.

It is not a de Polignac number, because 10103223123 - 2²⁸ = 9834787667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10103223096 and 10103223105.

It is not an unprimeable number, because it can be changed into a prime (10103223127) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13098 + ... + 142751.

It is an arithmetic number, because the mean of its divisors is an integer number (436535850).

Almost surely, 2^10103223123 is an apocalyptic number.

10103223123 is a deficient number, since it is larger than the sum of its proper divisors (7358210877).

10103223123 is an frugal number, since it uses more digits than its factorization.

10103223123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155886 (or 155859 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10103223123 its reverse (32132230101), we get a palindrome (42235453224).

The spelling of 10103223123 in words is "ten billion, one hundred three million, two hundred twenty-three thousand, one hundred twenty-three".