213320183 has 2 divisors, whose sum is σ = 213320184. Its totient is φ = 213320182.

The previous prime is 213320179. The next prime is 213320189. The reversal of 213320183 is 381023312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213320183 - 2² = 213320179 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213320189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106660091 + 106660092.

It is an arithmetic number, because the mean of its divisors is an integer number (106660092).

Almost surely, 2^213320183 is an apocalyptic number.

213320183 is a deficient number, since it is larger than the sum of its proper divisors (1).

213320183 is an equidigital number, since it uses as much as digits as its factorization.

213320183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 213320183 is about 14605.4846889790. The cubic root of 213320183 is about 597.5083551290.

Adding to 213320183 its reverse (381023312), we get a palindrome (594343495).

The spelling of 213320183 in words is "two hundred thirteen million, three hundred twenty thousand, one hundred eighty-three".