13022323111331 has 8 divisors (see below), whose sum is σ = 13027437499104. Its totient is φ = 13017209736960.

The previous prime is 13022323111327. The next prime is 13022323111379. The reversal of 13022323111331 is 13311132322031.

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

It is a cyclic number.

It is not a de Polignac number, because 13022323111331 - 2² = 13022323111327 is a prime.

It is a super-2 number, since 2×13022323111331² (a number of 27 digits) contains 22 as substring.

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 13022323111331.

It is not an unprimeable number, because it can be changed into a prime (13022323111321) 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, 25982501 + ... + 26478953.

It is an arithmetic number, because the mean of its divisors is an integer number (1628429687388).

Almost surely, 2^{13022323111331} is an apocalyptic number.

13022323111331 is a deficient number, since it is larger than the sum of its proper divisors (5114387773).

13022323111331 is an equidigital number, since it uses as much as digits as its factorization.

13022323111331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506701.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 13022323111331 its reverse (13311132322031), we get a palindrome (26333455433362).

The spelling of 13022323111331 in words is "thirteen trillion, twenty-two billion, three hundred twenty-three million, one hundred eleven thousand, three hundred thirty-one".