320332060155342 has 64 divisors (see below), whose sum is σ = 667024326144000. Its totient is φ = 102490138433280.

The previous prime is 320332060155323. The next prime is 320332060155431. The reversal of 320332060155342 is 243551060233023.

It is a super-2 number, since 2×320332060155342² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 320332060155342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44931759 + ... + 51570602.

It is an arithmetic number, because the mean of its divisors is an integer number (10422255096000).

Almost surely, 2^{320332060155342} is an apocalyptic number.

320332060155342 is an abundant number, since it is smaller than the sum of its proper divisors (346692265988658).

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

320332060155342 is a wasteful number, since it uses less digits than its factorization.

320332060155342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96502641.

The product of its (nonzero) digits is 388800, while the sum is 39.

The spelling of 320332060155342 in words is "three hundred twenty trillion, three hundred thirty-two billion, sixty million, one hundred fifty-five thousand, three hundred forty-two".