167213203 has 2 divisors, whose sum is σ = 167213204. Its totient is φ = 167213202.

The previous prime is 167213191. The next prime is 167213209. The reversal of 167213203 is 302312761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 167213203 - 2¹⁷ = 167082131 is a prime.

It is not a weakly prime, because it can be changed into another prime (167213209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83606601 + 83606602.

It is an arithmetic number, because the mean of its divisors is an integer number (83606602).

Almost surely, 2^167213203 is an apocalyptic number.

167213203 is a deficient number, since it is larger than the sum of its proper divisors (1).

167213203 is an equidigital number, since it uses as much as digits as its factorization.

167213203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 167213203 is about 12931.0944239070. The cubic root of 167213203 is about 550.9220928868.

Adding to 167213203 its reverse (302312761), we get a palindrome (469525964).

The spelling of 167213203 in words is "one hundred sixty-seven million, two hundred thirteen thousand, two hundred three".