320532400112 has 40 divisors (see below), whose sum is σ = 623322009600. Its totient is φ = 159675855552.

The previous prime is 320532400103. The next prime is 320532400127. The reversal of 320532400112 is 211004235023.

It is a super-2 number, since 2×320532400112² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7078439 + ... + 7123577.

It is an arithmetic number, because the mean of its divisors is an integer number (15583050240).

Almost surely, 2^320532400112 is an apocalyptic number.

It is an amenable number.

320532400112 is a deficient number, since it is larger than the sum of its proper divisors (302789609488).

320532400112 is a wasteful number, since it uses less digits than its factorization.

320532400112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46773 (or 46767 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 320532400112 its reverse (211004235023), we get a palindrome (531536635135).

The spelling of 320532400112 in words is "three hundred twenty billion, five hundred thirty-two million, four hundred thousand, one hundred twelve".