213344033 has 32 divisors (see below), whose sum is σ = 268531200. Its totient is φ = 165335040.

The previous prime is 213344029. The next prime is 213344051. The reversal of 213344033 is 330443312.

It is a cyclic number.

It is not a de Polignac number, because 213344033 - 2² = 213344029 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213344063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 355868 + ... + 356466.

It is an arithmetic number, because the mean of its divisors is an integer number (8391600).

Almost surely, 2^213344033 is an apocalyptic number.

It is an amenable number.

213344033 is a deficient number, since it is larger than the sum of its proper divisors (55187167).

213344033 is a wasteful number, since it uses less digits than its factorization.

213344033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 213344033 is about 14606.3011402613. The cubic root of 213344033 is about 597.5306221942.

Adding to 213344033 its reverse (330443312), we get a palindrome (543787345).

The spelling of 213344033 in words is "two hundred thirteen million, three hundred forty-four thousand, thirty-three".