213333013602 has 16 divisors (see below), whose sum is σ = 474073363680. Its totient is φ = 71111004516.

The previous prime is 213333013529. The next prime is 213333013603. The reversal of 213333013602 is 206310333312.

It is a happy number.

213333013602 is a `hidden beast` number, since 2 + 13 + 3 + 3 + 30 + 13 + 602 = 666.

213333013602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213333013602² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (213333013603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1975305628 + ... + 1975305735.

It is an arithmetic number, because the mean of its divisors is an integer number (29629585230).

Almost surely, 2^213333013602 is an apocalyptic number.

213333013602 is an abundant number, since it is smaller than the sum of its proper divisors (260740350078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213333013602 is a wasteful number, since it uses less digits than its factorization.

213333013602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3950611374 (or 3950611368 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 213333013602 its reverse (206310333312), we get a palindrome (419643346914).

The spelling of 213333013602 in words is "two hundred thirteen billion, three hundred thirty-three million, thirteen thousand, six hundred two".