13022331323 has 4 divisors (see below), whose sum is σ = 13187171040. Its totient is φ = 12857491608.

The previous prime is 13022331271. The next prime is 13022331331. The reversal of 13022331323 is 32313322031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32313322031 = 73 ⋅442648247.

It is a cyclic number.

It is not a de Polignac number, because 13022331323 - 2⁸ = 13022331067 is a prime.

It is a super-2 number, since 2×13022331323² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13022331923) 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, 82419740 + ... + 82419897.

It is an arithmetic number, because the mean of its divisors is an integer number (3296792760).

Almost surely, 2^13022331323 is an apocalyptic number.

13022331323 is a deficient number, since it is larger than the sum of its proper divisors (164839717).

13022331323 is an equidigital number, since it uses as much as digits as its factorization.

13022331323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164839716.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13022331323 its reverse (32313322031), we get a palindrome (45335653354).

The spelling of 13022331323 in words is "thirteen billion, twenty-two million, three hundred thirty-one thousand, three hundred twenty-three".