13422344131 has 8 divisors (see below), whose sum is σ = 15341260544. Its totient is φ = 11503787400.

The previous prime is 13422344119. The next prime is 13422344141. The reversal of 13422344131 is 13144322431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13422344131 - 2¹⁵ = 13422311363 is a prime.

It is a super-2 number, since 2×13422344131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13422344131.

It is not an unprimeable number, because it can be changed into a prime (13422344141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4545 + ... + 163906.

It is an arithmetic number, because the mean of its divisors is an integer number (1917657568).

Almost surely, 2^13422344131 is an apocalyptic number.

13422344131 is a deficient number, since it is larger than the sum of its proper divisors (1918916413).

13422344131 is a wasteful number, since it uses less digits than its factorization.

13422344131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179841.

The product of its digits is 6912, while the sum is 28.

Adding to 13422344131 its reverse (13144322431), we get a palindrome (26566666562).

The spelling of 13422344131 in words is "thirteen billion, four hundred twenty-two million, three hundred forty-four thousand, one hundred thirty-one".