212452232313322 has 4 divisors (see below), whose sum is σ = 318678348469986. Its totient is φ = 106226116156660.

The previous prime is 212452232313319. The next prime is 212452232313383. The reversal of 212452232313322 is 223313232254212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 186652730492281 + 25799501821041 = 13662091^2 + 5079321^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53113058078329 + ... + 53113058078332.

Almost surely, 2^{212452232313322} is an apocalyptic number.

212452232313322 is a deficient number, since it is larger than the sum of its proper divisors (106226116156664).

212452232313322 is a wasteful number, since it uses less digits than its factorization.

212452232313322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106226116156663.

The product of its digits is 207360, while the sum is 37.

Adding to 212452232313322 its reverse (223313232254212), we get a palindrome (435765464567534).

The spelling of 212452232313322 in words is "two hundred twelve trillion, four hundred fifty-two billion, two hundred thirty-two million, three hundred thirteen thousand, three hundred twenty-two".