320131054 has 4 divisors (see below), whose sum is σ = 480196584. Its totient is φ = 160065526.

The previous prime is 320131033. The next prime is 320131093. The reversal of 320131054 is 450131023.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80032762 + ... + 80032765.

It is an arithmetic number, because the mean of its divisors is an integer number (120049146).

Almost surely, 2^320131054 is an apocalyptic number.

320131054 is a deficient number, since it is larger than the sum of its proper divisors (160065530).

320131054 is a wasteful number, since it uses less digits than its factorization.

320131054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160065529.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 320131054 is about 17892.2065156872. The cubic root of 320131054 is about 684.0837405881.

Adding to 320131054 its reverse (450131023), we get a palindrome (770262077).

The spelling of 320131054 in words is "three hundred twenty million, one hundred thirty-one thousand, fifty-four".