123011321303003 has 8 divisors (see below), whose sum is σ = 140590809996000. Its totient is φ = 105433443308160.

The previous prime is 123011321302979. The next prime is 123011321303011. The reversal of 123011321303003 is 300303123110321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123011321303003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123011321303003.

It is not an unprimeable number, because it can be changed into a prime (123011321323003) 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, 402510878 + ... + 402816371.

It is an arithmetic number, because the mean of its divisors is an integer number (17573851249500).

Almost surely, 2^{123011321303003} is an apocalyptic number.

123011321303003 is a deficient number, since it is larger than the sum of its proper divisors (17579488692997).

123011321303003 is an equidigital number, since it uses as much as digits as its factorization.

123011321303003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805349077.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 123011321303003 its reverse (300303123110321), we get a palindrome (423314444413324).

The spelling of 123011321303003 in words is "one hundred twenty-three trillion, eleven billion, three hundred twenty-one million, three hundred three thousand, three".