13312232121022 has 8 divisors (see below), whose sum is σ = 20836537232976. Its totient is φ = 6366719710032.

The previous prime is 13312232121007. The next prime is 13312232121029. The reversal of 13312232121022 is 22012123221331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312232121029) 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, 144698175183 + ... + 144698175274.

It is an arithmetic number, because the mean of its divisors is an integer number (2604567154122).

Almost surely, 2^{13312232121022} is an apocalyptic number.

13312232121022 is a deficient number, since it is larger than the sum of its proper divisors (7524305111954).

13312232121022 is a wasteful number, since it uses less digits than its factorization.

13312232121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289396350482.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13312232121022 its reverse (22012123221331), we get a palindrome (35324355342353).

The spelling of 13312232121022 in words is "thirteen trillion, three hundred twelve billion, two hundred thirty-two million, one hundred twenty-one thousand, twenty-two".