210233212349 has 2 divisors, whose sum is σ = 210233212350. Its totient is φ = 210233212348.

The previous prime is 210233212261. The next prime is 210233212369. The reversal of 210233212349 is 943212332012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196501591225 + 13731621124 = 443285^2 + 117182^2 .

It is a cyclic number.

It is not a de Polignac number, because 210233212349 - 2⁸ = 210233212093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210233212369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105116606174 + 105116606175.

It is an arithmetic number, because the mean of its divisors is an integer number (105116606175).

Almost surely, 2^210233212349 is an apocalyptic number.

It is an amenable number.

210233212349 is a deficient number, since it is larger than the sum of its proper divisors (1).

210233212349 is an equidigital number, since it uses as much as digits as its factorization.

210233212349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 210233212349 in words is "two hundred ten billion, two hundred thirty-three million, two hundred twelve thousand, three hundred forty-nine".