32312332213 has 4 divisors (see below), whose sum is σ = 36928379680. Its totient is φ = 27696284748.

The previous prime is 32312332193. The next prime is 32312332231. The reversal of 32312332213 is 31223321323.

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 a cyclic number.

It is not a de Polignac number, because 32312332213 - 2²⁹ = 31775461301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32312332813) 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, 2308023723 + ... + 2308023736.

It is an arithmetic number, because the mean of its divisors is an integer number (9232094920).

Almost surely, 2^32312332213 is an apocalyptic number.

It is an amenable number.

32312332213 is a deficient number, since it is larger than the sum of its proper divisors (4616047467).

32312332213 is an equidigital number, since it uses as much as digits as its factorization.

32312332213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4616047466.

The product of its digits is 3888, while the sum is 25.

Adding to 32312332213 its reverse (31223321323), we get a palindrome (63535653536).

The spelling of 32312332213 in words is "thirty-two billion, three hundred twelve million, three hundred thirty-two thousand, two hundred thirteen".