20130233334423 has 16 divisors (see below), whose sum is σ = 27346898547936. Its totient is φ = 13166864921600.

The previous prime is 20130233334397. The next prime is 20130233334469. The reversal of 20130233334423 is 32443333203102.

It is a cyclic number.

It is not a de Polignac number, because 20130233334423 - 2⁵ = 20130233334391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20130233330423) 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, 37480111 + ... + 38013407.

It is an arithmetic number, because the mean of its divisors is an integer number (1709181159246).

Almost surely, 2^{20130233334423} is an apocalyptic number.

20130233334423 is a deficient number, since it is larger than the sum of its proper divisors (7216665213513).

20130233334423 is a wasteful number, since it uses less digits than its factorization.

20130233334423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770754.

The product of its (nonzero) digits is 93312, while the sum is 33.

Adding to 20130233334423 its reverse (32443333203102), we get a palindrome (52573566537525).

The spelling of 20130233334423 in words is "twenty trillion, one hundred thirty billion, two hundred thirty-three million, three hundred thirty-four thousand, four hundred twenty-three".