320341033146 has 32 divisors (see below), whose sum is σ = 643240464768. Its totient is φ = 106354100160.

The previous prime is 320341033123. The next prime is 320341033147. The reversal of 320341033146 is 641330143023.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (320341033147) 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, 9888936 + ... + 9921276.

It is an arithmetic number, because the mean of its divisors is an integer number (20101264524).

Almost surely, 2^320341033146 is an apocalyptic number.

320341033146 is an abundant number, since it is smaller than the sum of its proper divisors (322899431622).

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

320341033146 is a wasteful number, since it uses less digits than its factorization.

320341033146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38886.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 320341033146 its reverse (641330143023), we get a palindrome (961671176169).

The spelling of 320341033146 in words is "three hundred twenty billion, three hundred forty-one million, thirty-three thousand, one hundred forty-six".