32313213223 has 4 divisors (see below), whose sum is σ = 32313904560. Its totient is φ = 32312521888.

The previous prime is 32313213203. The next prime is 32313213241. The reversal of 32313213223 is 32231231323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32231231323 = 21013 ⋅1533871.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32313213223 is a prime.

It is a super-3 number, since 3×32313213223³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32313213203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270043 + ... + 370876.

It is an arithmetic number, because the mean of its divisors is an integer number (8078476140).

Almost surely, 2^32313213223 is an apocalyptic number.

32313213223 is a deficient number, since it is larger than the sum of its proper divisors (691337).

32313213223 is an equidigital number, since it uses as much as digits as its factorization.

32313213223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691336.

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

Adding to 32313213223 its reverse (32231231323), we get a palindrome (64544444546).

The spelling of 32313213223 in words is "thirty-two billion, three hundred thirteen million, two hundred thirteen thousand, two hundred twenty-three".