13231442022 has 16 divisors (see below), whose sum is σ = 27078300480. Its totient is φ = 4307911272.

The previous prime is 13231441999. The next prime is 13231442051. The reversal of 13231442022 is 22024413231.

It is a happy number.

It is a super-3 number, since 3×13231442022³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13231441983 and 13231442001.

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, 25642072 + ... + 25642587.

It is an arithmetic number, because the mean of its divisors is an integer number (1692393780).

Almost surely, 2^13231442022 is an apocalyptic number.

13231442022 is an abundant number, since it is smaller than the sum of its proper divisors (13846858458).

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

13231442022 is a wasteful number, since it uses less digits than its factorization.

13231442022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51284707.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13231442022 its reverse (22024413231), we get a palindrome (35255855253).

The spelling of 13231442022 in words is "thirteen billion, two hundred thirty-one million, four hundred forty-two thousand, twenty-two".