1331343210331 has 8 divisors (see below), whose sum is σ = 1335098419200. Its totient is φ = 1327588261800.

The previous prime is 1331343210317. The next prime is 1331343210341. The reversal of 1331343210331 is 1330123431331.

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 1331343210331 - 2¹⁷ = 1331343079259 is a prime.

It is a super-2 number, since 2×1331343210331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1331343210331.

It is not an unprimeable number, because it can be changed into a prime (1331343210341) 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, 15196230 + ... + 15283588.

It is an arithmetic number, because the mean of its divisors is an integer number (166887302400).

Almost surely, 2^{1331343210331} is an apocalyptic number.

1331343210331 is a deficient number, since it is larger than the sum of its proper divisors (3755208869).

1331343210331 is an equidigital number, since it uses as much as digits as its factorization.

1331343210331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130169.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 1331343210331 its reverse (1330123431331), we get a palindrome (2661466641662).

The spelling of 1331343210331 in words is "one trillion, three hundred thirty-one billion, three hundred forty-three million, two hundred ten thousand, three hundred thirty-one".