320104401052 has 24 divisors (see below), whose sum is σ = 569520735840. Its totient is φ = 157385616960.

The previous prime is 320104401041. The next prime is 320104401059. The reversal of 320104401052 is 250104401023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320104401059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731058 + ... + 1083814.

It is an arithmetic number, because the mean of its divisors is an integer number (23730030660).

Almost surely, 2^320104401052 is an apocalyptic number.

It is an amenable number.

320104401052 is a deficient number, since it is larger than the sum of its proper divisors (249416334788).

320104401052 is a wasteful number, since it uses less digits than its factorization.

320104401052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356541 (or 356539 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 320104401052 its reverse (250104401023), we get a palindrome (570208802075).

The spelling of 320104401052 in words is "three hundred twenty billion, one hundred four million, four hundred one thousand, fifty-two".