123031013003 has 8 divisors (see below), whose sum is σ = 123326042400. Its totient is φ = 122736051648.

The previous prime is 123031012961. The next prime is 123031013009. The reversal of 123031013003 is 300310130321.

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 123031013003 - 2¹⁰ = 123031011979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123031013009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6792383 + ... + 6810471.

It is an arithmetic number, because the mean of its divisors is an integer number (15415755300).

Almost surely, 2^123031013003 is an apocalyptic number.

123031013003 is a deficient number, since it is larger than the sum of its proper divisors (295029397).

123031013003 is a wasteful number, since it uses less digits than its factorization.

123031013003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34021.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 123031013003 its reverse (300310130321), we get a palindrome (423341143324).

The spelling of 123031013003 in words is "one hundred twenty-three billion, thirty-one million, thirteen thousand, three".