320112123322030 has 96 divisors (see below), whose sum is σ = 645512281486560. Its totient is φ = 114108447398400.

The previous prime is 320112123322021. The next prime is 320112123322037. The reversal of 320112123322030 is 30223321211023.

It is a junction number, because it is equal to n+sod(n) for n = 320112123321986 and 320112123322004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320112123322037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 511989105 + ... + 512613955.

It is an arithmetic number, because the mean of its divisors is an integer number (6724086265485).

Almost surely, 2^{320112123322030} is an apocalyptic number.

320112123322030 is an abundant number, since it is smaller than the sum of its proper divisors (325400158164530).

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

320112123322030 is a wasteful number, since it uses less digits than its factorization.

320112123322030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635366 (or 635353 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 320112123322030 its reverse (30223321211023), we get a palindrome (350335444533053).

The spelling of 320112123322030 in words is "three hundred twenty trillion, one hundred twelve billion, one hundred twenty-three million, three hundred twenty-two thousand, thirty".