211341402373 has 2 divisors, whose sum is σ = 211341402374. Its totient is φ = 211341402372.

The previous prime is 211341402367. The next prime is 211341402397. The reversal of 211341402373 is 373204143112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178934922049 + 32406480324 = 423007^2 + 180018^2 .

It is a cyclic number.

It is not a de Polignac number, because 211341402373 - 2²⁹ = 210804531461 is a prime.

It is a super-2 number, since 2×211341402373² (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 (211341402343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105670701186 + 105670701187.

It is an arithmetic number, because the mean of its divisors is an integer number (105670701187).

Almost surely, 2^211341402373 is an apocalyptic number.

It is an amenable number.

211341402373 is a deficient number, since it is larger than the sum of its proper divisors (1).

211341402373 is an equidigital number, since it uses as much as digits as its factorization.

211341402373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 211341402373 its reverse (373204143112), we get a palindrome (584545545485).

The spelling of 211341402373 in words is "two hundred eleven billion, three hundred forty-one million, four hundred two thousand, three hundred seventy-three".