213113301343 has 2 divisors, whose sum is σ = 213113301344. Its totient is φ = 213113301342.

The previous prime is 213113301301. The next prime is 213113301383. The reversal of 213113301343 is 343103311312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213113301343 - 2¹⁷ = 213113170271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213113301383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106556650671 + 106556650672.

It is an arithmetic number, because the mean of its divisors is an integer number (106556650672).

Almost surely, 2^213113301343 is an apocalyptic number.

213113301343 is a deficient number, since it is larger than the sum of its proper divisors (1).

213113301343 is an equidigital number, since it uses as much as digits as its factorization.

213113301343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 213113301343 its reverse (343103311312), we get a palindrome (556216612655).

The spelling of 213113301343 in words is "two hundred thirteen billion, one hundred thirteen million, three hundred one thousand, three hundred forty-three".