52032031231 has 4 divisors (see below), whose sum is σ = 52049372464. Its totient is φ = 52014690000.

The previous prime is 52032031213. The next prime is 52032031237. The reversal of 52032031231 is 13213023025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52032031231 - 2⁵ = 52032031199 is a prime.

It is a super-2 number, since 2×52032031231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52032031237) 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, 8666115 + ... + 8672116.

It is an arithmetic number, because the mean of its divisors is an integer number (13012343116).

Almost surely, 2^52032031231 is an apocalyptic number.

52032031231 is a deficient number, since it is larger than the sum of its proper divisors (17341233).

52032031231 is a wasteful number, since it uses less digits than its factorization.

52032031231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17341232.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 52032031231 its reverse (13213023025), we get a palindrome (65245054256).

The spelling of 52032031231 in words is "fifty-two billion, thirty-two million, thirty-one thousand, two hundred thirty-one".