13422231843813 has 24 divisors (see below), whose sum is σ = 21652324625568. Its totient is φ = 8259834978864.

The previous prime is 13422231843799. The next prime is 13422231843847. The reversal of 13422231843813 is 31834813222431.

13422231843813 is a `hidden beast` number, since 1 + 3 + 42 + 223 + 1 + 8 + 4 + 381 + 3 = 666.

It is not a de Polignac number, because 13422231843813 - 2⁵ = 13422231843781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13422231853813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2124439995 + ... + 2124446312.

It is an arithmetic number, because the mean of its divisors is an integer number (902180192732).

Almost surely, 2^{13422231843813} is an apocalyptic number.

13422231843813 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13422231843813 is a deficient number, since it is larger than the sum of its proper divisors (8230092781755).

13422231843813 is an equidigital number, since it uses as much as digits as its factorization.

13422231843813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4248886335 (or 4248886323 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The spelling of 13422231843813 in words is "thirteen trillion, four hundred twenty-two billion, two hundred thirty-one million, eight hundred forty-three thousand, eight hundred thirteen".