213112011333 has 16 divisors (see below), whose sum is σ = 310198871360. Its totient is φ = 129349332864.

The previous prime is 213112011323. The next prime is 213112011337. The reversal of 213112011333 is 333110211312.

It is a happy number.

It is not a de Polignac number, because 213112011333 - 2⁴ = 213112011317 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 (213112011337) 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, 37424623 + ... + 37430316.

It is an arithmetic number, because the mean of its divisors is an integer number (19387429460).

Almost surely, 2^213112011333 is an apocalyptic number.

It is an amenable number.

213112011333 is a deficient number, since it is larger than the sum of its proper divisors (97086860027).

213112011333 is a wasteful number, since it uses less digits than its factorization.

213112011333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74855028.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 213112011333 its reverse (333110211312), we get a palindrome (546222222645).

The spelling of 213112011333 in words is "two hundred thirteen billion, one hundred twelve million, eleven thousand, three hundred thirty-three".