320185676253 has 8 divisors (see below), whose sum is σ = 426984625888. Its totient is φ = 213421922064.

The previous prime is 320185676233. The next prime is 320185676263. The reversal of 320185676253 is 352676581023.

It is a happy number.

320185676253 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 320185676253 - 2⁶ = 320185676189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320185676203) 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, 8777626 + ... + 8814027.

It is an arithmetic number, because the mean of its divisors is an integer number (53373078236).

Almost surely, 2^320185676253 is an apocalyptic number.

It is an amenable number.

320185676253 is a deficient number, since it is larger than the sum of its proper divisors (106798949635).

320185676253 is a wasteful number, since it uses less digits than its factorization.

320185676253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17597723.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 320185676253 in words is "three hundred twenty billion, one hundred eighty-five million, six hundred seventy-six thousand, two hundred fifty-three".