213333232013 has 8 divisors (see below), whose sum is σ = 237118241376. Its totient is φ = 190280069200.

The previous prime is 213333232003. The next prime is 213333232043. The reversal of 213333232013 is 310232333312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213333232013 - 2¹⁰ = 213333230989 is a prime.

It is a super-2 number, since 2×213333232013² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213333232003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182961023 + ... + 182962188.

It is an arithmetic number, because the mean of its divisors is an integer number (29639780172).

Almost surely, 2^213333232013 is an apocalyptic number.

It is an amenable number.

213333232013 is a deficient number, since it is larger than the sum of its proper divisors (23785009363).

213333232013 is a wasteful number, since it uses less digits than its factorization.

213333232013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365923275.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 213333232013 its reverse (310232333312), we get a palindrome (523565565325).

The spelling of 213333232013 in words is "two hundred thirteen billion, three hundred thirty-three million, two hundred thirty-two thousand, thirteen".