213112033 has 8 divisors (see below), whose sum is σ = 214299360. Its totient is φ = 211928640.

The previous prime is 213112027. The next prime is 213112049. The reversal of 213112033 is 330211312.

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 213112033 - 2¹⁷ = 212980961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213111998 and 213112016.

It is not an unprimeable number, because it can be changed into a prime (213112063) 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, 217641 + ... + 218617.

It is an arithmetic number, because the mean of its divisors is an integer number (26787420).

Almost surely, 2^213112033 is an apocalyptic number.

It is an amenable number.

213112033 is a deficient number, since it is larger than the sum of its proper divisors (1187327).

213112033 is an equidigital number, since it uses as much as digits as its factorization.

213112033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 213112033 is about 14598.3572020964. The cubic root of 213112033 is about 597.3139496480.

Adding to 213112033 its reverse (330211312), we get a palindrome (543323345).

The spelling of 213112033 in words is "two hundred thirteen million, one hundred twelve thousand, thirty-three".