345123112201322 has 16 divisors (see below), whose sum is σ = 637150360987392. Its totient is φ = 136532220211440.

The previous prime is 345123112201321. The next prime is 345123112201333. The reversal of 345123112201322 is 223102211321543.

It is not an unprimeable number, because it can be changed into a prime (345123112201321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 948140417954 + ... + 948140418317.

It is an arithmetic number, because the mean of its divisors is an integer number (39821897561712).

Almost surely, 2^{345123112201322} is an apocalyptic number.

345123112201322 is a deficient number, since it is larger than the sum of its proper divisors (292027248786070).

345123112201322 is a wasteful number, since it uses less digits than its factorization.

345123112201322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896280836293.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 345123112201322 its reverse (223102211321543), we get a palindrome (568225323522865).

The spelling of 345123112201322 in words is "three hundred forty-five trillion, one hundred twenty-three billion, one hundred twelve million, two hundred one thousand, three hundred twenty-two".