13232021223 has 8 divisors (see below), whose sum is σ = 17648881648. Its totient is φ = 8818254144.

The previous prime is 13232021221. The next prime is 13232021239. The reversal of 13232021223 is 32212023231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13232021223 - 2¹ = 13232021221 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 13232021223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13232021221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763336 + ... + 780477.

It is an arithmetic number, because the mean of its divisors is an integer number (2206110206).

Almost surely, 2^13232021223 is an apocalyptic number.

13232021223 is a deficient number, since it is larger than the sum of its proper divisors (4416860425).

13232021223 is a wasteful number, since it uses less digits than its factorization.

13232021223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546673.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13232021223 its reverse (32212023231), we get a palindrome (45444044454).

The spelling of 13232021223 in words is "thirteen billion, two hundred thirty-two million, twenty-one thousand, two hundred twenty-three".