1330000123311 has 12 divisors (see below), whose sum is σ = 1926811920592. Its totient is φ = 884035688256.

The previous prime is 1330000123279. The next prime is 1330000123339. The reversal of 1330000123311 is 1133210000331.

It is a happy number.

1330000123311 is a `hidden beast` number, since 1 + 330 + 0 + 0 + 0 + 1 + 2 + 331 + 1 = 666.

It is not a de Polignac number, because 1330000123311 - 2⁵ = 1330000123279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330000133311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219251851 + ... + 219257916.

Almost surely, 2^{1330000123311} is an apocalyptic number.

1330000123311 is a deficient number, since it is larger than the sum of its proper divisors (596811797281).

1330000123311 is a wasteful number, since it uses less digits than its factorization.

1330000123311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438510110 (or 438510107 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1330000123311 its reverse (1133210000331), we get a palindrome (2463210123642).

The spelling of 1330000123311 in words is "one trillion, three hundred thirty billion, one hundred twenty-three thousand, three hundred eleven".