213102033 has 8 divisors (see below), whose sum is σ = 285356448. Its totient is φ = 141457824.

The previous prime is 213102013. The next prime is 213102047. The reversal of 213102033 is 330201312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213102033 - 2¹⁸ = 212839889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213102013) 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, 151735 + ... + 153132.

It is an arithmetic number, because the mean of its divisors is an integer number (35669556).

Almost surely, 2^213102033 is an apocalyptic number.

It is an amenable number.

213102033 is a deficient number, since it is larger than the sum of its proper divisors (72254415).

213102033 is a wasteful number, since it uses less digits than its factorization.

213102033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305103.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 213102033 is about 14598.0146937863. The cubic root of 213102033 is about 597.3046067797.

Adding to 213102033 its reverse (330201312), we get a palindrome (543303345).

The spelling of 213102033 in words is "two hundred thirteen million, one hundred two thousand, thirty-three".