210100243343 has 2 divisors, whose sum is σ = 210100243344. Its totient is φ = 210100243342.

The previous prime is 210100243319. The next prime is 210100243351. The reversal of 210100243343 is 343342001012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210100243343 - 2¹⁸ = 210099981199 is a prime.

It is a super-2 number, since 2×210100243343² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210100243363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105050121671 + 105050121672.

It is an arithmetic number, because the mean of its divisors is an integer number (105050121672).

Almost surely, 2^210100243343 is an apocalyptic number.

210100243343 is a deficient number, since it is larger than the sum of its proper divisors (1).

210100243343 is an equidigital number, since it uses as much as digits as its factorization.

210100243343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 210100243343 its reverse (343342001012), we get a palindrome (553442244355).

The spelling of 210100243343 in words is "two hundred ten billion, one hundred million, two hundred forty-three thousand, three hundred forty-three".