1330311131333 has 4 divisors (see below), whose sum is σ = 1330321754208. Its totient is φ = 1330300508460.

The previous prime is 1330311131309. The next prime is 1330311131339. The reversal of 1330311131333 is 3331311130331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1330311131333 - 2¹² = 1330311127237 is a prime.

It is a super-2 number, since 2×1330311131333² (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 (1330311131339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5121323 + ... + 5374808.

It is an arithmetic number, because the mean of its divisors is an integer number (332580438552).

Almost surely, 2^{1330311131333} is an apocalyptic number.

It is an amenable number.

1330311131333 is a deficient number, since it is larger than the sum of its proper divisors (10622875).

1330311131333 is a wasteful number, since it uses less digits than its factorization.

1330311131333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10622874.

The product of its (nonzero) digits is 2187, while the sum is 26.

Adding to 1330311131333 its reverse (3331311130331), we get a palindrome (4661622261664).

The spelling of 1330311131333 in words is "one trillion, three hundred thirty billion, three hundred eleven million, one hundred thirty-one thousand, three hundred thirty-three".