213506119 has 2 divisors, whose sum is σ = 213506120. Its totient is φ = 213506118.

The previous prime is 213506113. The next prime is 213506131. The reversal of 213506119 is 911605312.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213506119 is a prime.

It is a super-2 number, since 2×213506119² = 91169725700884322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213506113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106753059 + 106753060.

It is an arithmetic number, because the mean of its divisors is an integer number (106753060).

Almost surely, 2^213506119 is an apocalyptic number.

213506119 is a deficient number, since it is larger than the sum of its proper divisors (1).

213506119 is an equidigital number, since it uses as much as digits as its factorization.

213506119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 213506119 is about 14611.8485825716. The cubic root of 213506119 is about 597.6819065308.

The spelling of 213506119 in words is "two hundred thirteen million, five hundred six thousand, one hundred nineteen".