320521114134 has 96 divisors (see below), whose sum is σ = 761172781824. Its totient is φ = 96873719040.

The previous prime is 320521114129. The next prime is 320521114139. The reversal of 320521114134 is 431411125023.

320521114134 is a `hidden beast` number, since 3 + 2 + 0 + 521 + 1 + 1 + 4 + 134 = 666.

It is an interprime number because it is at equal distance from previous prime (320521114129) and next prime (320521114139).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 320521114098 and 320521114107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320521114139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10790587 + ... + 10820249.

It is an arithmetic number, because the mean of its divisors is an integer number (7928883144).

Almost surely, 2^320521114134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320521114134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380586390912).

320521114134 is an abundant number, since it is smaller than the sum of its proper divisors (440651667690).

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

320521114134 is a wasteful number, since it uses less digits than its factorization.

320521114134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30502 (or 30499 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 320521114134 its reverse (431411125023), we get a palindrome (751932239157).

The spelling of 320521114134 in words is "three hundred twenty billion, five hundred twenty-one million, one hundred fourteen thousand, one hundred thirty-four".