320732313363 has 32 divisors (see below), whose sum is σ = 592406008320. Its totient is φ = 166614187680.

The previous prime is 320732313323. The next prime is 320732313383. The reversal of 320732313363 is 363313237023.

320732313363 is a `hidden beast` number, since 3 + 20 + 73 + 231 + 336 + 3 = 666.

It is not a de Polignac number, because 320732313363 - 2⁶ = 320732313299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320732313323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77134120 + ... + 77138277.

It is an arithmetic number, because the mean of its divisors is an integer number (18512687760).

Almost surely, 2^320732313363 is an apocalyptic number.

320732313363 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

320732313363 is a deficient number, since it is larger than the sum of its proper divisors (271673694957).

320732313363 is a wasteful number, since it uses less digits than its factorization.

320732313363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154272424 (or 154272418 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 36.

The spelling of 320732313363 in words is "three hundred twenty billion, seven hundred thirty-two million, three hundred thirteen thousand, three hundred sixty-three".