32312033212231 has 4 divisors (see below), whose sum is σ = 32312058328264. Its totient is φ = 32312008096200.

The previous prime is 32312033212181. The next prime is 32312033212241. The reversal of 32312033212231 is 13221233021323.

It is a happy number.

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 32312033212231 - 2⁷ = 32312033212103 is a prime.

It is a super-2 number, since 2×32312033212231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32312033212231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32312033212241) 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, 10517760 + ... + 13238101.

It is an arithmetic number, because the mean of its divisors is an integer number (8078014582066).

Almost surely, 2^{32312033212231} is an apocalyptic number.

32312033212231 is a deficient number, since it is larger than the sum of its proper divisors (25116033).

32312033212231 is a wasteful number, since it uses less digits than its factorization.

32312033212231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25116032.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 32312033212231 its reverse (13221233021323), we get a palindrome (45533266233554).

The spelling of 32312033212231 in words is "thirty-two trillion, three hundred twelve billion, thirty-three million, two hundred twelve thousand, two hundred thirty-one".