213119995903 has 2 divisors, whose sum is σ = 213119995904. Its totient is φ = 213119995902.

The previous prime is 213119995897. The next prime is 213119995951. The reversal of 213119995903 is 309599911312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213119995903 - 2¹⁷ = 213119864831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213119995973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106559997951 + 106559997952.

It is an arithmetic number, because the mean of its divisors is an integer number (106559997952).

Almost surely, 2^213119995903 is an apocalyptic number.

213119995903 is a deficient number, since it is larger than the sum of its proper divisors (1).

213119995903 is an equidigital number, since it uses as much as digits as its factorization.

213119995903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 590490, while the sum is 52.

The spelling of 213119995903 in words is "two hundred thirteen billion, one hundred nineteen million, nine hundred ninety-five thousand, nine hundred three".