213232033 has 8 divisors (see below), whose sum is σ = 244278720. Its totient is φ = 182331600.

The previous prime is 213232031. The next prime is 213232039. The reversal of 213232033 is 330232312.

It is a happy number.

213232033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 213232033 - 2¹ = 213232031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213232033.

It is not an unprimeable number, because it can be changed into a prime (213232031) 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, 33418 + ... + 39283.

It is an arithmetic number, because the mean of its divisors is an integer number (30534840).

Almost surely, 2^213232033 is an apocalyptic number.

It is an amenable number.

213232033 is a deficient number, since it is larger than the sum of its proper divisors (31046687).

213232033 is an equidigital number, since it uses as much as digits as its factorization.

213232033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73127.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 213232033 is about 14602.4666751888. The cubic root of 213232033 is about 597.4260412767.

Adding to 213232033 its reverse (330232312), we get a palindrome (543464345).

The spelling of 213232033 in words is "two hundred thirteen million, two hundred thirty-two thousand, thirty-three".