1333333333333 has 16 divisors (see below), whose sum is σ = 1432514865024. Its totient is φ = 1236478763520.

The previous prime is 1333333333301. The next prime is 1333333333337. The reversal of 1333333333333 is 3333333333331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1333333333333 - 2⁵ = 1333333333301 is a prime.

It is a Duffinian number.

1333333333333 is a modest number, since divided by 3333333 gives 133333 as remainder.

It is a plaindrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 1333333333292 and 1333333333301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333333333337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1666666 + ... + 2333332.

It is an arithmetic number, because the mean of its divisors is an integer number (89532179064).

Almost surely, 2^{1333333333333} is an apocalyptic number.

1333333333333 is the 666667-th octagonal number.

It is an amenable number.

1333333333333 is a deficient number, since it is larger than the sum of its proper divisors (99181531691).

1333333333333 is a wasteful number, since it uses less digits than its factorization.

1333333333333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668412.

The product of its digits is 531441, while the sum is 37.

Adding to 1333333333333 its reverse (3333333333331), we get a palindrome (4666666666664).

The spelling of 1333333333333 in words is "one trillion, three hundred thirty-three billion, three hundred thirty-three million, three hundred thirty-three thousand, three hundred thirty-three".