320054523 has 8 divisors (see below), whose sum is σ = 428315136. Its totient is φ = 212581800.

The previous prime is 320054519. The next prime is 320054549. The reversal of 320054523 is 325450023.

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

It is not a de Polignac number, because 320054523 - 2² = 320054519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320054493 and 320054502.

It is not an unprimeable number, because it can be changed into a prime (320054503) 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, 196023 + ... + 197648.

It is an arithmetic number, because the mean of its divisors is an integer number (53539392).

Almost surely, 2^320054523 is an apocalyptic number.

320054523 is a deficient number, since it is larger than the sum of its proper divisors (108260613).

320054523 is a wasteful number, since it uses less digits than its factorization.

320054523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393945.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 320054523 is about 17890.0677192681. The cubic root of 320054523 is about 684.0292235556.

The spelling of 320054523 in words is "three hundred twenty million, fifty-four thousand, five hundred twenty-three".