1331132223331 has 8 divisors (see below), whose sum is σ = 1356281041104. Its totient is φ = 1305984632160.

The previous prime is 1331132223307. The next prime is 1331132223359. The reversal of 1331132223331 is 1333222311331.

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 1331132223331 - 2¹¹ = 1331132221283 is a prime.

It is a super-2 number, since 2×1331132223331² (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 1331132223331.

It is not an unprimeable number, because it can be changed into a prime (1331132223361) 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, 2054385 + ... + 2623501.

It is an arithmetic number, because the mean of its divisors is an integer number (169535130138).

Almost surely, 2^{1331132223331} is an apocalyptic number.

1331132223331 is a deficient number, since it is larger than the sum of its proper divisors (25148817773).

1331132223331 is an equidigital number, since it uses as much as digits as its factorization.

1331132223331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613301.

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

Adding to 1331132223331 its reverse (1333222311331), we get a palindrome (2664354534662).

The spelling of 1331132223331 in words is "one trillion, three hundred thirty-one billion, one hundred thirty-two million, two hundred twenty-three thousand, three hundred thirty-one".