320204142342003 has 64 divisors (see below), whose sum is σ = 450760690335744. Its totient is φ = 201793751280000.

The previous prime is 320204142341887. The next prime is 320204142342053. The reversal of 320204142342003 is 300243241402023.

It is not a de Polignac number, because 320204142342003 - 2¹⁶ = 320204142276467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320204142342053) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1950990301 + ... + 1951154417.

It is an arithmetic number, because the mean of its divisors is an integer number (7043135786496).

Almost surely, 2^{320204142342003} is an apocalyptic number.

320204142342003 is a deficient number, since it is larger than the sum of its proper divisors (130556547993741).

320204142342003 is a wasteful number, since it uses less digits than its factorization.

320204142342003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165256.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 320204142342003 its reverse (300243241402023), we get a palindrome (620447383744026).

The spelling of 320204142342003 in words is "three hundred twenty trillion, two hundred four billion, one hundred forty-two million, three hundred forty-two thousand, three".