66312301223322 has 96 divisors (see below), whose sum is σ = 179162854101504. Its totient is φ = 17220751178400.

The previous prime is 66312301223299. The next prime is 66312301223383. The reversal of 66312301223322 is 22332210321366.

It is a happy number.

66312301223322 is a `hidden beast` number, since 6 + 6 + 3 + 1 + 2 + 301 + 2 + 23 + 322 = 666.

66312301223322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2936997 + ... + 11884887.

It is an arithmetic number, because the mean of its divisors is an integer number (1866279730224).

Almost surely, 2^{66312301223322} is an apocalyptic number.

66312301223322 is an abundant number, since it is smaller than the sum of its proper divisors (112850552878182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66312301223322 is a wasteful number, since it uses less digits than its factorization.

66312301223322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8953264 (or 8953261 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

Adding to 66312301223322 its reverse (22332210321366), we get a palindrome (88644511544688).

The spelling of 66312301223322 in words is "sixty-six trillion, three hundred twelve billion, three hundred one million, two hundred twenty-three thousand, three hundred twenty-two".