320025133701 has 48 divisors (see below), whose sum is σ = 569026698240. Its totient is φ = 168776835840.

The previous prime is 320025133639. The next prime is 320025133723. The reversal of 320025133701 is 107331520023.

320025133701 is a `hidden beast` number, since 320 + 0 + 2 + 5 + 1 + 337 + 0 + 1 = 666.

It is not a de Polignac number, because 320025133701 - 2¹⁰ = 320025132677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320024133701) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5574220 + ... + 5631338.

It is an arithmetic number, because the mean of its divisors is an integer number (11854722880).

Almost surely, 2^320025133701 is an apocalyptic number.

It is an amenable number.

320025133701 is a deficient number, since it is larger than the sum of its proper divisors (249001564539).

320025133701 is a wasteful number, since it uses less digits than its factorization.

320025133701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63986 (or 63983 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

Adding to 320025133701 its reverse (107331520023), we get a palindrome (427356653724).

The spelling of 320025133701 in words is "three hundred twenty billion, twenty-five million, one hundred thirty-three thousand, seven hundred one".