1013221331333 has 16 divisors (see below), whose sum is σ = 1025144055936. Its totient is φ = 1001389448640.

The previous prime is 1013221331323. The next prime is 1013221331347. The reversal of 1013221331333 is 3331331223101.

1013221331333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1013221331333 - 2¹⁴ = 1013221314949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013221331323) 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, 17923010 + ... + 17979452.

It is an arithmetic number, because the mean of its divisors is an integer number (64071503496).

Almost surely, 2^{1013221331333} is an apocalyptic number.

It is an amenable number.

1013221331333 is a deficient number, since it is larger than the sum of its proper divisors (11922724603).

1013221331333 is a wasteful number, since it uses less digits than its factorization.

1013221331333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57244.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 1013221331333 its reverse (3331331223101), we get a palindrome (4344552554434).

The spelling of 1013221331333 in words is "one trillion, thirteen billion, two hundred twenty-one million, three hundred thirty-one thousand, three hundred thirty-three".