320133453134 has 32 divisors (see below), whose sum is σ = 529457610240. Its totient is φ = 143961616800.

The previous prime is 320133453131. The next prime is 320133453169. The reversal of 320133453134 is 431354331023.

It is a self number, because there is not a number n which added to its sum of digits gives 320133453134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320133453131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2267732 + ... + 2404760.

It is an arithmetic number, because the mean of its divisors is an integer number (16545550320).

Almost surely, 2^320133453134 is an apocalyptic number.

320133453134 is a deficient number, since it is larger than the sum of its proper divisors (209324157106).

320133453134 is a wasteful number, since it uses less digits than its factorization.

320133453134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138176.

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 320133453134 its reverse (431354331023), we get a palindrome (751487784157).

The spelling of 320133453134 in words is "three hundred twenty billion, one hundred thirty-three million, four hundred fifty-three thousand, one hundred thirty-four".