320442422223 has 16 divisors (see below), whose sum is σ = 532683507456. Its totient is φ = 166463595840.

The previous prime is 320442422207. The next prime is 320442422227. The reversal of 320442422223 is 322224244023.

It is not a de Polignac number, because 320442422223 - 2⁴ = 320442422207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320442422227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693598086 + ... + 693598547.

It is an arithmetic number, because the mean of its divisors is an integer number (33292719216).

Almost surely, 2^320442422223 is an apocalyptic number.

320442422223 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

320442422223 is a deficient number, since it is larger than the sum of its proper divisors (212241085233).

320442422223 is a wasteful number, since it uses less digits than its factorization.

320442422223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387196654.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 320442422223 its reverse (322224244023), we get a palindrome (642666666246).

The spelling of 320442422223 in words is "three hundred twenty billion, four hundred forty-two million, four hundred twenty-two thousand, two hundred twenty-three".