13200321353431 has 8 divisors (see below), whose sum is σ = 13397406483440. Its totient is φ = 13003238147328.

The previous prime is 13200321353419. The next prime is 13200321353447. The reversal of 13200321353431 is 13435312300231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13200321353431 - 2¹⁷ = 13200321222359 is a prime.

It is a super-2 number, since 2×13200321353431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13200321353393 and 13200321353402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200321353731) 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, 19484005 + ... + 20150113.

It is an arithmetic number, because the mean of its divisors is an integer number (1674675810430).

Almost surely, 2^{13200321353431} is an apocalyptic number.

13200321353431 is a deficient number, since it is larger than the sum of its proper divisors (197085130009).

13200321353431 is an equidigital number, since it uses as much as digits as its factorization.

13200321353431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961953.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 13200321353431 its reverse (13435312300231), we get a palindrome (26635633653662).

The spelling of 13200321353431 in words is "thirteen trillion, two hundred billion, three hundred twenty-one million, three hundred fifty-three thousand, four hundred thirty-one".