13022322120231 has 32 divisors (see below), whose sum is σ = 18433448167680. Its totient is φ = 8154471916800.

The previous prime is 13022322120209. The next prime is 13022322120251. The reversal of 13022322120231 is 13202122322031.

It is not a de Polignac number, because 13022322120231 - 2¹⁰ = 13022322119207 is a prime.

It is a super-2 number, since 2×13022322120231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022322120251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1508251 + ... + 5321603.

It is an arithmetic number, because the mean of its divisors is an integer number (576045255240).

Almost surely, 2^{13022322120231} is an apocalyptic number.

13022322120231 is a deficient number, since it is larger than the sum of its proper divisors (5411126047449).

13022322120231 is a wasteful number, since it uses less digits than its factorization.

13022322120231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813887.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13022322120231 its reverse (13202122322031), we get a palindrome (26224444442262).

The spelling of 13022322120231 in words is "thirteen trillion, twenty-two billion, three hundred twenty-two million, one hundred twenty thousand, two hundred thirty-one".