202320230133 has 16 divisors (see below), whose sum is σ = 315467204096. Its totient is φ = 112922918640.

The previous prime is 202320230129. The next prime is 202320230141. The reversal of 202320230133 is 331032023202.

It is not a de Polignac number, because 202320230133 - 2² = 202320230129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202320210133) 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, 112025803 + ... + 112027608.

It is an arithmetic number, because the mean of its divisors is an integer number (19716700256).

Almost surely, 2^202320230133 is an apocalyptic number.

It is an amenable number.

202320230133 is a deficient number, since it is larger than the sum of its proper divisors (113146973963).

202320230133 is a wasteful number, since it uses less digits than its factorization.

202320230133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224053464.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 202320230133 its reverse (331032023202), we get a palindrome (533352253335).

The spelling of 202320230133 in words is "two hundred two billion, three hundred twenty million, two hundred thirty thousand, one hundred thirty-three".