202032212023231 has 4 divisors (see below), whose sum is σ = 202032632607264. Its totient is φ = 202031791439200.

The previous prime is 202032212023217. The next prime is 202032212023237. The reversal of 202032212023231 is 132320212230202.

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-202032212023231 is a prime.

It is a super-2 number, since 2×202032212023231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202032212023196 and 202032212023205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202032212023237) 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, 209570650 + ... + 210532471.

It is an arithmetic number, because the mean of its divisors is an integer number (50508158151816).

Almost surely, 2^{202032212023231} is an apocalyptic number.

202032212023231 is a deficient number, since it is larger than the sum of its proper divisors (420584033).

202032212023231 is an equidigital number, since it uses as much as digits as its factorization.

202032212023231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420584032.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 202032212023231 its reverse (132320212230202), we get a palindrome (334352424253433).

The spelling of 202032212023231 in words is "two hundred two trillion, thirty-two billion, two hundred twelve million, twenty-three thousand, two hundred thirty-one".