20030033330123 has 16 divisors (see below), whose sum is σ = 20769221547360. Its totient is φ = 19294128672000.

The previous prime is 20030033330093. The next prime is 20030033330149. The reversal of 20030033330123 is 32103333003002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20030033330123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20030033330173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21851828 + ... + 22749998.

It is an arithmetic number, because the mean of its divisors is an integer number (1298076346710).

Almost surely, 2^{20030033330123} is an apocalyptic number.

20030033330123 is a deficient number, since it is larger than the sum of its proper divisors (739188217237).

20030033330123 is a wasteful number, since it uses less digits than its factorization.

20030033330123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899998.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 20030033330123 its reverse (32103333003002), we get a palindrome (52133366333125).

The spelling of 20030033330123 in words is "twenty trillion, thirty billion, thirty-three million, three hundred thirty thousand, one hundred twenty-three".