52435232231 has 4 divisors (see below), whose sum is σ = 53294826264. Its totient is φ = 51575638200.

The previous prime is 52435232221. The next prime is 52435232249. The reversal of 52435232231 is 13223253425.

52435232231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52435232231 - 2²² = 52431037927 is a prime.

It is a super-2 number, since 2×52435232231² (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 (52435232221) 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, 429796925 + ... + 429797046.

It is an arithmetic number, because the mean of its divisors is an integer number (13323706566).

Almost surely, 2^52435232231 is an apocalyptic number.

52435232231 is a deficient number, since it is larger than the sum of its proper divisors (859594033).

52435232231 is an equidigital number, since it uses as much as digits as its factorization.

52435232231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859594032.

The product of its digits is 43200, while the sum is 32.

Adding to 52435232231 its reverse (13223253425), we get a palindrome (65658485656).

The spelling of 52435232231 in words is "fifty-two billion, four hundred thirty-five million, two hundred thirty-two thousand, two hundred thirty-one".