123033022003 has 4 divisors (see below), whose sum is σ = 123044631840. Its totient is φ = 123021412168.

The previous prime is 123033021997. The next prime is 123033022019. The reversal of 123033022003 is 300220330321.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123033022003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123033022093) 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, 5789008 + ... + 5810221.

It is an arithmetic number, because the mean of its divisors is an integer number (30761157960).

Almost surely, 2^123033022003 is an apocalyptic number.

123033022003 is a deficient number, since it is larger than the sum of its proper divisors (11609837).

123033022003 is a wasteful number, since it uses less digits than its factorization.

123033022003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11609836.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 123033022003 its reverse (300220330321), we get a palindrome (423253352324).

The spelling of 123033022003 in words is "one hundred twenty-three billion, thirty-three million, twenty-two thousand, three".