213880603 has 2 divisors, whose sum is σ = 213880604. Its totient is φ = 213880602.

The previous prime is 213880591. The next prime is 213880607. The reversal of 213880603 is 306088312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213880603 - 2²⁵ = 180326171 is a prime.

It is not a weakly prime, because it can be changed into another prime (213880607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106940301 + 106940302.

It is an arithmetic number, because the mean of its divisors is an integer number (106940302).

Almost surely, 2^213880603 is an apocalyptic number.

213880603 is a deficient number, since it is larger than the sum of its proper divisors (1).

213880603 is an equidigital number, since it uses as much as digits as its factorization.

213880603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 213880603 is about 14624.6573635077. The cubic root of 213880603 is about 598.0311417659.

The spelling of 213880603 in words is "two hundred thirteen million, eight hundred eighty thousand, six hundred three".