320023105252 has 24 divisors (see below), whose sum is σ = 569564241120. Its totient is φ = 157290766080.

The previous prime is 320023105249. The next prime is 320023105277. The reversal of 320023105252 is 252501320023.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7044852 + ... + 7090132.

It is an arithmetic number, because the mean of its divisors is an integer number (23731843380).

Almost surely, 2^320023105252 is an apocalyptic number.

It is an amenable number.

320023105252 is a deficient number, since it is larger than the sum of its proper divisors (249541135868).

320023105252 is a wasteful number, since it uses less digits than its factorization.

320023105252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75291 (or 75289 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 320023105252 its reverse (252501320023), we get a palindrome (572524425275).

The spelling of 320023105252 in words is "three hundred twenty billion, twenty-three million, one hundred five thousand, two hundred fifty-two".