13223222022031 has 6 divisors (see below), whose sum is σ = 15382115413440. Its totient is φ = 11334190304556.

The previous prime is 13223222021963. The next prime is 13223222022037. The reversal of 13223222022031 is 13022022232231.

It is not a de Polignac number, because 13223222022031 - 2¹⁷ = 13223221890959 is a prime.

It is a super-2 number, since 2×13223222022031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13223222021987 and 13223222022005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223222022037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134930836911 + ... + 134930837008.

It is an arithmetic number, because the mean of its divisors is an integer number (2563685902240).

Almost surely, 2^{13223222022031} is an apocalyptic number.

13223222022031 is a deficient number, since it is larger than the sum of its proper divisors (2158893391409).

13223222022031 is an equidigital number, since it uses as much as digits as its factorization.

13223222022031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269861673933 (or 269861673926 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13223222022031 its reverse (13022022232231), we get a palindrome (26245244254262).

The spelling of 13223222022031 in words is "thirteen trillion, two hundred twenty-three billion, two hundred twenty-two million, twenty-two thousand, thirty-one".