212303332301 has 2 divisors, whose sum is σ = 212303332302. Its totient is φ = 212303332300.

The previous prime is 212303332289. The next prime is 212303332331. The reversal of 212303332301 is 103233303212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147802571401 + 64500760900 = 384451^2 + 253970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212303332301 is a prime.

It is a super-2 number, since 2×212303332301² (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 (212303332331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106151666150 + 106151666151.

It is an arithmetic number, because the mean of its divisors is an integer number (106151666151).

Almost surely, 2^212303332301 is an apocalyptic number.

It is an amenable number.

212303332301 is a deficient number, since it is larger than the sum of its proper divisors (1).

212303332301 is an equidigital number, since it uses as much as digits as its factorization.

212303332301 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 23.

Adding to 212303332301 its reverse (103233303212), we get a palindrome (315536635513).

The spelling of 212303332301 in words is "two hundred twelve billion, three hundred three million, three hundred thirty-two thousand, three hundred one".