320232403254412 has 96 divisors (see below), whose sum is σ = 650189724528960. Its totient is φ = 136389679104000.

The previous prime is 320232403254403. The next prime is 320232403254451. The reversal of 320232403254412 is 214452304232023.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 623650914 + ... + 624164182.

It is an arithmetic number, because the mean of its divisors is an integer number (6772809630510).

Almost surely, 2^{320232403254412} is an apocalyptic number.

It is an amenable number.

320232403254412 is an abundant number, since it is smaller than the sum of its proper divisors (329957321274548).

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

320232403254412 is a wasteful number, since it uses less digits than its factorization.

320232403254412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517003 (or 517001 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 320232403254412 its reverse (214452304232023), we get a palindrome (534684707486435).

The spelling of 320232403254412 in words is "three hundred twenty trillion, two hundred thirty-two billion, four hundred three million, two hundred fifty-four thousand, four hundred twelve".