13403031221022 has 16 divisors (see below), whose sum is σ = 26806378971792. Its totient is φ = 4467624318720.

The previous prime is 13403031220897. The next prime is 13403031221039. The reversal of 13403031221022 is 22012213030431.

It is a junction number, because it is equal to n+sod(n) for n = 13403031220983 and 13403031221001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12636493 + ... + 13656024.

It is an arithmetic number, because the mean of its divisors is an integer number (1675398685737).

Almost surely, 2^{13403031221022} is an apocalyptic number.

13403031221022 is an abundant number, since it is smaller than the sum of its proper divisors (13403347750770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13403031221022 is a wasteful number, since it uses less digits than its factorization.

13403031221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26377483.

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

Adding to 13403031221022 its reverse (22012213030431), we get a palindrome (35415244251453).

The spelling of 13403031221022 in words is "thirteen trillion, four hundred three billion, thirty-one million, two hundred twenty-one thousand, twenty-two".