202232132231 has 4 divisors (see below), whose sum is σ = 204021797232. Its totient is φ = 200442467232.

The previous prime is 202232132161. The next prime is 202232132237. The reversal of 202232132231 is 132231232202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132231232202 = 2 ⋅66115616101.

It is a cyclic number.

It is not a de Polignac number, because 202232132231 - 2¹⁰ = 202232131207 is a prime.

It is a super-2 number, since 2×202232132231² (a number of 23 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 = 202232132197 and 202232132206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202232132237) 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, 894832331 + ... + 894832556.

It is an arithmetic number, because the mean of its divisors is an integer number (51005449308).

Almost surely, 2^202232132231 is an apocalyptic number.

202232132231 is a deficient number, since it is larger than the sum of its proper divisors (1789665001).

202232132231 is a wasteful number, since it uses less digits than its factorization.

202232132231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789665000.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 202232132231 its reverse (132231232202), we get a palindrome (334463364433).

The spelling of 202232132231 in words is "two hundred two billion, two hundred thirty-two million, one hundred thirty-two thousand, two hundred thirty-one".