13312232142422 has 24 divisors (see below), whose sum is σ = 21231495328680. Its totient is φ = 6258837482240.

The previous prime is 13312232142413. The next prime is 13312232142427. The reversal of 13312232142422 is 22424123221331.

It is a happy number.

It is a super-2 number, since 2×13312232142422² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312232142427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9924647 + ... + 11185842.

It is an arithmetic number, because the mean of its divisors is an integer number (884645638695).

Almost surely, 2^{13312232142422} is an apocalyptic number.

13312232142422 is a deficient number, since it is larger than the sum of its proper divisors (7919263186258).

13312232142422 is a wasteful number, since it uses less digits than its factorization.

13312232142422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21111616 (or 21111599 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

Adding to 13312232142422 its reverse (22424123221331), we get a palindrome (35736355363753).

The spelling of 13312232142422 in words is "thirteen trillion, three hundred twelve billion, two hundred thirty-two million, one hundred forty-two thousand, four hundred twenty-two".