213801083 has 2 divisors, whose sum is σ = 213801084. Its totient is φ = 213801082.

The previous prime is 213801011. The next prime is 213801131. The reversal of 213801083 is 380108312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213801083 - 2⁸ = 213800827 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (213801283) 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, 106900541 + 106900542.

It is an arithmetic number, because the mean of its divisors is an integer number (106900542).

Almost surely, 2^213801083 is an apocalyptic number.

213801083 is a deficient number, since it is larger than the sum of its proper divisors (1).

213801083 is an equidigital number, since it uses as much as digits as its factorization.

213801083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 213801083 is about 14621.9384145879. The cubic root of 213801083 is about 597.9570173391.

Adding to 213801083 its reverse (380108312), we get a palindrome (593909395).

The spelling of 213801083 in words is "two hundred thirteen million, eight hundred one thousand, eighty-three".