213233334 has 16 divisors (see below), whose sum is σ = 427310640. Its totient is φ = 70937120.

The previous prime is 213233327. The next prime is 213233353. The reversal of 213233334 is 433332312.

It is a happy number.

213233334 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31857 + ... + 37964.

It is an arithmetic number, because the mean of its divisors is an integer number (26706915).

Almost surely, 2^213233334 is an apocalyptic number.

213233334 is an abundant number, since it is smaller than the sum of its proper divisors (214077306).

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

213233334 is a wasteful number, since it uses less digits than its factorization.

213233334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70335.

The product of its digits is 3888, while the sum is 24.

The square root of 213233334 is about 14602.5112223891. The cubic root of 213233334 is about 597.4272563063.

Adding to 213233334 its reverse (433332312), we get a palindrome (646565646).

The spelling of 213233334 in words is "two hundred thirteen million, two hundred thirty-three thousand, three hundred thirty-four".