272434565231 has 4 divisors (see below), whose sum is σ = 284279546352. Its totient is φ = 260589584112.

The previous prime is 272434565171. The next prime is 272434565243. The reversal of 272434565231 is 132565434272.

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-272434565231 is a prime.

It is a super-2 number, since 2×272434565231² (a number of 24 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 (272434565261) 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, 5922490526 + ... + 5922490571.

It is an arithmetic number, because the mean of its divisors is an integer number (71069886588).

Almost surely, 2^272434565231 is an apocalyptic number.

272434565231 is a deficient number, since it is larger than the sum of its proper divisors (11844981121).

272434565231 is a wasteful number, since it uses less digits than its factorization.

272434565231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11844981120.

The product of its digits is 1209600, while the sum is 44.

The spelling of 272434565231 in words is "two hundred seventy-two billion, four hundred thirty-four million, five hundred sixty-five thousand, two hundred thirty-one".