532432132321 has 4 divisors (see below), whose sum is σ = 534040688944. Its totient is φ = 530823575700.

The previous prime is 532432132291. The next prime is 532432132343. The reversal of 532432132321 is 123231234235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 123231234235 = 5 ⋅24646246847.

It is a cyclic number.

It is not a de Polignac number, because 532432132321 - 2²¹ = 532430035169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532432132391) 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, 804277815 + ... + 804278476.

It is an arithmetic number, because the mean of its divisors is an integer number (133510172236).

Almost surely, 2^532432132321 is an apocalyptic number.

It is an amenable number.

532432132321 is a deficient number, since it is larger than the sum of its proper divisors (1608556623).

532432132321 is a wasteful number, since it uses less digits than its factorization.

532432132321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608556622.

The product of its digits is 25920, while the sum is 31.

Adding to 532432132321 its reverse (123231234235), we get a palindrome (655663366556).

The spelling of 532432132321 in words is "five hundred thirty-two billion, four hundred thirty-two million, one hundred thirty-two thousand, three hundred twenty-one".