320465123 has 8 divisors (see below), whose sum is σ = 352806960. Its totient is φ = 288658080.

The previous prime is 320465081. The next prime is 320465161. The reversal of 320465123 is 321564023.

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

It is a cyclic number.

It is not a de Polignac number, because 320465123 - 2⁸ = 320464867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320465092 and 320465101.

It is not an unprimeable number, because it can be changed into a prime (320465183) 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, 132440 + ... + 134837.

It is an arithmetic number, because the mean of its divisors is an integer number (44100870).

Almost surely, 2^320465123 is an apocalyptic number.

320465123 is a deficient number, since it is larger than the sum of its proper divisors (32341837).

320465123 is a wasteful number, since it uses less digits than its factorization.

320465123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267397.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 320465123 is about 17901.5396823849. The cubic root of 320465123 is about 684.3216137140.

The spelling of 320465123 in words is "three hundred twenty million, four hundred sixty-five thousand, one hundred twenty-three".