320033133412 has 12 divisors (see below), whose sum is σ = 593002570860. Its totient is φ = 150603827456.

The previous prime is 320033133383. The next prime is 320033133467. The reversal of 320033133412 is 214331330023.

It can be written as a sum of positive squares in 2 ways, for example, as 217103811136 + 102929322276 = 465944^2 + 320826^2 .

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 3 ways as a sum of consecutive naturals, for example, 2353184737 + ... + 2353184872.

It is an arithmetic number, because the mean of its divisors is an integer number (49416880905).

Almost surely, 2^320033133412 is an apocalyptic number.

It is an amenable number.

320033133412 is a deficient number, since it is larger than the sum of its proper divisors (272969437448).

320033133412 is a wasteful number, since it uses less digits than its factorization.

320033133412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4706369630 (or 4706369628 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 320033133412 its reverse (214331330023), we get a palindrome (534364463435).

The spelling of 320033133412 in words is "three hundred twenty billion, thirty-three million, one hundred thirty-three thousand, four hundred twelve".