123321101310003 has 8 divisors (see below), whose sum is σ = 165436896645568. Its totient is φ = 81709686757224.

The previous prime is 123321101309999. The next prime is 123321101310007. The reversal of 123321101310003 is 300013101123321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (123321101309999) and next prime (123321101310007).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123321101310003 - 2² = 123321101309999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123321101310007) 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, 126095195125 + ... + 126095196102.

It is an arithmetic number, because the mean of its divisors is an integer number (20679612080696).

Almost surely, 2^{123321101310003} is an apocalyptic number.

123321101310003 is a deficient number, since it is larger than the sum of its proper divisors (42115795335565).

123321101310003 is a wasteful number, since it uses less digits than its factorization.

123321101310003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252190391393.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 123321101310003 its reverse (300013101123321), we get a palindrome (423334202433324).

The spelling of 123321101310003 in words is "one hundred twenty-three trillion, three hundred twenty-one billion, one hundred one million, three hundred ten thousand, three".