13422032431431 has 64 divisors (see below), whose sum is σ = 20682853900800. Its totient is φ = 7672977455616.

The previous prime is 13422032431427. The next prime is 13422032431481. The reversal of 13422032431431 is 13413423022431.

It is not a de Polignac number, because 13422032431431 - 2² = 13422032431427 is a prime.

It is a super-2 number, since 2×13422032431431² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13422032431392 and 13422032431401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13422032431481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16969785 + ... + 17743101.

It is an arithmetic number, because the mean of its divisors is an integer number (323169592200).

Almost surely, 2^{13422032431431} is an apocalyptic number.

13422032431431 is a deficient number, since it is larger than the sum of its proper divisors (7260821469369).

13422032431431 is a wasteful number, since it uses less digits than its factorization.

13422032431431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773808.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 13422032431431 its reverse (13413423022431), we get a palindrome (26835455453862).

The spelling of 13422032431431 in words is "thirteen trillion, four hundred twenty-two billion, thirty-two million, four hundred thirty-one thousand, four hundred thirty-one".