213233330 has 16 divisors (see below), whose sum is σ = 384048000. Its totient is φ = 85242672.

The previous prime is 213233327. The next prime is 213233353. The reversal of 213233330 is 33332312.

213233330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14657 + ... + 25323.

It is an arithmetic number, because the mean of its divisors is an integer number (24003000).

Almost surely, 2^213233330 is an apocalyptic number.

213233330 is a deficient number, since it is larger than the sum of its proper divisors (170814670).

213233330 is a wasteful number, since it uses less digits than its factorization.

213233330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12673.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 213233330 is about 14602.5110854264. The cubic root of 213233330 is about 597.4272525706.

Adding to 213233330 its reverse (33332312), we get a palindrome (246565642).

The spelling of 213233330 in words is "two hundred thirteen million, two hundred thirty-three thousand, three hundred thirty".