123303102032003 has 4 divisors (see below), whose sum is σ = 123303443950008. Its totient is φ = 123302760114000.

The previous prime is 123303102031981. The next prime is 123303102032023. The reversal of 123303102032003 is 300230201303321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123303102032003 - 2⁶ = 123303102031939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123303102032003.

It is not an unprimeable number, because it can be changed into a prime (123303102032023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170417498 + ... + 171139503.

It is an arithmetic number, because the mean of its divisors is an integer number (30825860987502).

Almost surely, 2^{123303102032003} is an apocalyptic number.

123303102032003 is a deficient number, since it is larger than the sum of its proper divisors (341918005).

123303102032003 is an equidigital number, since it uses as much as digits as its factorization.

123303102032003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341918004.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 123303102032003 its reverse (300230201303321), we get a palindrome (423533303335324).

The spelling of 123303102032003 in words is "one hundred twenty-three trillion, three hundred three billion, one hundred two million, thirty-two thousand, three".