213344556703 has 2 divisors, whose sum is σ = 213344556704. Its totient is φ = 213344556702.

The previous prime is 213344556683. The next prime is 213344556731. The reversal of 213344556703 is 307655443312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213344556703 - 2²⁵ = 213311002271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213344556703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213344556743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106672278351 + 106672278352.

It is an arithmetic number, because the mean of its divisors is an integer number (106672278352).

Almost surely, 2^213344556703 is an apocalyptic number.

213344556703 is a deficient number, since it is larger than the sum of its proper divisors (1).

213344556703 is an equidigital number, since it uses as much as digits as its factorization.

213344556703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 43.

The spelling of 213344556703 in words is "two hundred thirteen billion, three hundred forty-four million, five hundred fifty-six thousand, seven hundred three".