213050543 has 2 divisors, whose sum is σ = 213050544. Its totient is φ = 213050542.

The previous prime is 213050533. The next prime is 213050549. The reversal of 213050543 is 345050312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213050543 - 2⁴ = 213050527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213050549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106525271 + 106525272.

It is an arithmetic number, because the mean of its divisors is an integer number (106525272).

Almost surely, 2^213050543 is an apocalyptic number.

213050543 is a deficient number, since it is larger than the sum of its proper divisors (1).

213050543 is an equidigital number, since it uses as much as digits as its factorization.

213050543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 213050543 is about 14596.2509912648. The cubic root of 213050543 is about 597.2564957237.

The spelling of 213050543 in words is "two hundred thirteen million, fifty thousand, five hundred forty-three".