1333121233213 has 48 divisors (see below), whose sum is σ = 1758270810240. Its totient is φ = 988004223360.

The previous prime is 1333121233183. The next prime is 1333121233243. The reversal of 1333121233213 is 3123321213331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1333121233183) and next prime (1333121233243).

It is not a de Polignac number, because 1333121233213 - 2²¹ = 1333119136061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333121233243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1240695 + ... + 2050747.

It is an arithmetic number, because the mean of its divisors is an integer number (36630641880).

Almost surely, 2^{1333121233213} is an apocalyptic number.

It is an amenable number.

1333121233213 is a deficient number, since it is larger than the sum of its proper divisors (425149577027).

1333121233213 is a wasteful number, since it uses less digits than its factorization.

1333121233213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810178 (or 810167 counting only the distinct ones).

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

Adding to 1333121233213 its reverse (3123321213331), we get a palindrome (4456442446544).

The spelling of 1333121233213 in words is "one trillion, three hundred thirty-three billion, one hundred twenty-one million, two hundred thirty-three thousand, two hundred thirteen".