432505162565231 has 32 divisors (see below), whose sum is σ = 529120480896000. Its totient is φ = 352893964022880.

The previous prime is 432505162565213. The next prime is 432505162565257. The reversal of 432505162565231 is 132565261505234.

It is not a de Polignac number, because 432505162565231 - 2¹⁰ = 432505162564207 is a prime.

It is a super-2 number, since 2×432505162565231² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 432505162565231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432505162565291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 305497745 + ... + 306910218.

It is an arithmetic number, because the mean of its divisors is an integer number (16535015028000).

Almost surely, 2^{432505162565231} is an apocalyptic number.

432505162565231 is a deficient number, since it is larger than the sum of its proper divisors (96615318330769).

432505162565231 is an equidigital number, since it uses as much as digits as its factorization.

432505162565231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612408084 (or 612408070 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 50.

The spelling of 432505162565231 in words is "four hundred thirty-two trillion, five hundred five billion, one hundred sixty-two million, five hundred sixty-five thousand, two hundred thirty-one".