211003343153 has 2 divisors, whose sum is σ = 211003343154. Its totient is φ = 211003343152.

The previous prime is 211003343119. The next prime is 211003343189. The reversal of 211003343153 is 351343300112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210613991329 + 389351824 = 458927^2 + 19732^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211003343153 is a prime.

It is not a weakly prime, because it can be changed into another prime (211003343653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105501671576 + 105501671577.

It is an arithmetic number, because the mean of its divisors is an integer number (105501671577).

Almost surely, 2^211003343153 is an apocalyptic number.

It is an amenable number.

211003343153 is a deficient number, since it is larger than the sum of its proper divisors (1).

211003343153 is an equidigital number, since it uses as much as digits as its factorization.

211003343153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 211003343153 its reverse (351343300112), we get a palindrome (562346643265).

The spelling of 211003343153 in words is "two hundred eleven billion, three million, three hundred forty-three thousand, one hundred fifty-three".