13022206531 has 2 divisors, whose sum is σ = 13022206532. Its totient is φ = 13022206530.

The previous prime is 13022206507. The next prime is 13022206579. The reversal of 13022206531 is 13560222031.

It is a weak prime.

It is an emirp because it is prime and its reverse (13560222031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13022206531 - 2¹⁷ = 13022075459 is a prime.

It is a super-2 number, since 2×13022206531² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13022206496 and 13022206505.

It is not a weakly prime, because it can be changed into another prime (13022206501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6511103265 + 6511103266.

It is an arithmetic number, because the mean of its divisors is an integer number (6511103266).

Almost surely, 2^13022206531 is an apocalyptic number.

13022206531 is a deficient number, since it is larger than the sum of its proper divisors (1).

13022206531 is an equidigital number, since it uses as much as digits as its factorization.

13022206531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 13022206531 its reverse (13560222031), we get a palindrome (26582428562).

The spelling of 13022206531 in words is "thirteen billion, twenty-two million, two hundred six thousand, five hundred thirty-one".