1347327631321 has 8 divisors (see below), whose sum is σ = 1547100653504. Its totient is φ = 1149379020720.

The previous prime is 1347327631303. The next prime is 1347327631337. The reversal of 1347327631321 is 1231367237431.

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

It is not a de Polignac number, because 1347327631321 - 2¹³ = 1347327623129 is a prime.

It is a super-2 number, since 2×1347327631321² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1347327631301) 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, 456101310 + ... + 456104263.

It is an arithmetic number, because the mean of its divisors is an integer number (193387581688).

Almost surely, 2^{1347327631321} is an apocalyptic number.

It is an amenable number.

1347327631321 is a deficient number, since it is larger than the sum of its proper divisors (199773022183).

1347327631321 is an equidigital number, since it uses as much as digits as its factorization.

1347327631321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912205791.

The product of its digits is 381024, while the sum is 43.

The spelling of 1347327631321 in words is "one trillion, three hundred forty-seven billion, three hundred twenty-seven million, six hundred thirty-one thousand, three hundred twenty-one".