1331323410311 has 6 divisors (see below), whose sum is σ = 1414243207800. Its totient is φ = 1253010268256.

The previous prime is 1331323410289. The next prime is 1331323410317. The reversal of 1331323410311 is 1130143231331.

It is a happy number.

It is not a de Polignac number, because 1331323410311 - 2⁶ = 1331323410247 is a prime.

It is a super-2 number, since 2×1331323410311² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331323410317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2303327411 + ... + 2303327988.

It is an arithmetic number, because the mean of its divisors is an integer number (235707201300).

Almost surely, 2^{1331323410311} is an apocalyptic number.

1331323410311 is a deficient number, since it is larger than the sum of its proper divisors (82919797489).

1331323410311 is an equidigital number, since it uses as much as digits as its factorization.

1331323410311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4606655433 (or 4606655416 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 1331323410311 its reverse (1130143231331), we get a palindrome (2461466641642).

The spelling of 1331323410311 in words is "one trillion, three hundred thirty-one billion, three hundred twenty-three million, four hundred ten thousand, three hundred eleven".