123310112003 has 8 divisors (see below), whose sum is σ = 132842954496. Its totient is φ = 113784048000.

The previous prime is 123310111999. The next prime is 123310112021. The reversal of 123310112003 is 300211013321.

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 123310112003 - 2² = 123310111999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123310112063) 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, 1656803 + ... + 1729628.

It is an arithmetic number, because the mean of its divisors is an integer number (16605369312).

Almost surely, 2^123310112003 is an apocalyptic number.

123310112003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123310112003 is a deficient number, since it is larger than the sum of its proper divisors (9532842493).

123310112003 is a wasteful number, since it uses less digits than its factorization.

123310112003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389245.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 123310112003 its reverse (300211013321), we get a palindrome (423521125324).

The spelling of 123310112003 in words is "one hundred twenty-three billion, three hundred ten million, one hundred twelve thousand, three".