213060223 has 2 divisors, whose sum is σ = 213060224. Its totient is φ = 213060222.

The previous prime is 213060203. The next prime is 213060233. The reversal of 213060223 is 322060312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213060223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213060223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213060203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106530111 + 106530112.

It is an arithmetic number, because the mean of its divisors is an integer number (106530112).

Almost surely, 2^213060223 is an apocalyptic number.

213060223 is a deficient number, since it is larger than the sum of its proper divisors (1).

213060223 is an equidigital number, since it uses as much as digits as its factorization.

213060223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 213060223 is about 14596.5825794944. The cubic root of 213060223 is about 597.2655410817.

The spelling of 213060223 in words is "two hundred thirteen million, sixty thousand, two hundred twenty-three".