32311032213 has 4 divisors (see below), whose sum is σ = 43081376288. Its totient is φ = 21540688140.

The previous prime is 32311032211. The next prime is 32311032241. The reversal of 32311032213 is 31223011323.

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.

It is not a de Polignac number, because 32311032213 - 2¹ = 32311032211 is a prime.

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 32311032213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32311032211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5385172033 + ... + 5385172038.

It is an arithmetic number, because the mean of its divisors is an integer number (10770344072).

Almost surely, 2^32311032213 is an apocalyptic number.

It is an amenable number.

32311032213 is a deficient number, since it is larger than the sum of its proper divisors (10770344075).

32311032213 is a wasteful number, since it uses less digits than its factorization.

32311032213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10770344074.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 32311032213 its reverse (31223011323), we get a palindrome (63534043536).

The spelling of 32311032213 in words is "thirty-two billion, three hundred eleven million, thirty-two thousand, two hundred thirteen".