213043404059 has 2 divisors, whose sum is σ = 213043404060. Its totient is φ = 213043404058.

The previous prime is 213043404053. The next prime is 213043404061. The reversal of 213043404059 is 950404340312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213043404059 is a prime.

Together with 213043404061, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (213043404053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106521702029 + 106521702030.

It is an arithmetic number, because the mean of its divisors is an integer number (106521702030).

Almost surely, 2^213043404059 is an apocalyptic number.

213043404059 is a deficient number, since it is larger than the sum of its proper divisors (1).

213043404059 is an equidigital number, since it uses as much as digits as its factorization.

213043404059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 213043404059 in words is "two hundred thirteen billion, forty-three million, four hundred four thousand, fifty-nine".