13201431366 has 16 divisors (see below), whose sum is σ = 26850369600. Its totient is φ = 4325892648.

The previous prime is 13201431319. The next prime is 13201431367. The reversal of 13201431366 is 66313410231.

It is a super-2 number, since 2×13201431366² (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 (13201431367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18645736 + ... + 18646443.

It is an arithmetic number, because the mean of its divisors is an integer number (1678148100).

Almost surely, 2^13201431366 is an apocalyptic number.

13201431366 is an abundant number, since it is smaller than the sum of its proper divisors (13648938234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13201431366 is a wasteful number, since it uses less digits than its factorization.

13201431366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37292243.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 13201431366 its reverse (66313410231), we get a palindrome (79514841597).

The spelling of 13201431366 in words is "thirteen billion, two hundred one million, four hundred thirty-one thousand, three hundred sixty-six".