13011121333 has 16 divisors (see below), whose sum is σ = 14930023680. Its totient is φ = 11107324800.

The previous prime is 13011121327. The next prime is 13011121351. The reversal of 13011121333 is 33312111031.

It is a cyclic number.

It is not a de Polignac number, because 13011121333 - 2⁵ = 13011121301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13011121333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011121433) 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, 4546323 + ... + 4549183.

It is an arithmetic number, because the mean of its divisors is an integer number (933126480).

Almost surely, 2^13011121333 is an apocalyptic number.

It is an amenable number.

13011121333 is a deficient number, since it is larger than the sum of its proper divisors (1918902347).

13011121333 is a wasteful number, since it uses less digits than its factorization.

13011121333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5268.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 13011121333 its reverse (33312111031), we get a palindrome (46323232364).

The spelling of 13011121333 in words is "thirteen billion, eleven million, one hundred twenty-one thousand, three hundred thirty-three".