20032010113123 has 16 divisors (see below), whose sum is σ = 20436681900960. Its totient is φ = 19630599664896.

The previous prime is 20032010113111. The next prime is 20032010113217. The reversal of 20032010113123 is 32131101023002.

It is a cyclic number.

It is not a de Polignac number, because 20032010113123 - 2²⁵ = 20031976558691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20032010113123.

It is not an unprimeable number, because it can be changed into a prime (20032010113223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16734061 + ... + 17891137.

It is an arithmetic number, because the mean of its divisors is an integer number (1277292618810).

Almost surely, 2^{20032010113123} is an apocalyptic number.

20032010113123 is a deficient number, since it is larger than the sum of its proper divisors (404671787837).

20032010113123 is a wasteful number, since it uses less digits than its factorization.

20032010113123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158486.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20032010113123 its reverse (32131101023002), we get a palindrome (52163111136125).

The spelling of 20032010113123 in words is "twenty trillion, thirty-two billion, ten million, one hundred thirteen thousand, one hundred twenty-three".