123011003311003 has 8 divisors (see below), whose sum is σ = 123139395691488. Its totient is φ = 122882613377664.

The previous prime is 123011003310991. The next prime is 123011003311013. The reversal of 123011003311003 is 300113300110321.

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-123011003311003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123011003311013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110489625 + ... + 111597397.

It is an arithmetic number, because the mean of its divisors is an integer number (15392424461436).

Almost surely, 2^{123011003311003} is an apocalyptic number.

123011003311003 is a deficient number, since it is larger than the sum of its proper divisors (128392380485).

123011003311003 is a wasteful number, since it uses less digits than its factorization.

123011003311003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223573.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 123011003311003 its reverse (300113300110321), we get a palindrome (423124303421324).

The spelling of 123011003311003 in words is "one hundred twenty-three trillion, eleven billion, three million, three hundred eleven thousand, three".