13242022431 has 16 divisors (see below), whose sum is σ = 20274867840. Its totient is φ = 7603074720.

The previous prime is 13242022429. The next prime is 13242022439. The reversal of 13242022431 is 13422024231.

It is a happy number.

13242022431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13242022431 - 2¹ = 13242022429 is a prime.

It is a super-2 number, since 2×13242022431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13242022439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10559200 + ... + 10560453.

It is an arithmetic number, because the mean of its divisors is an integer number (1267179240).

Almost surely, 2^13242022431 is an apocalyptic number.

13242022431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13242022431 is a deficient number, since it is larger than the sum of its proper divisors (7032845409).

13242022431 is a wasteful number, since it uses less digits than its factorization.

13242022431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21119686.

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

Adding to 13242022431 its reverse (13422024231), we get a palindrome (26664046662).

The spelling of 13242022431 in words is "thirteen billion, two hundred forty-two million, twenty-two thousand, four hundred thirty-one".