320103223555 has 8 divisors (see below), whose sum is σ = 384127146144. Its totient is φ = 256080393600.

The previous prime is 320103223543. The next prime is 320103223673. The reversal of 320103223555 is 555322301023.

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

It is not a de Polignac number, because 320103223555 - 2⁵ = 320103223523 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663115 + ... + 1039195.

It is an arithmetic number, because the mean of its divisors is an integer number (48015893268).

Almost surely, 2^320103223555 is an apocalyptic number.

320103223555 is a deficient number, since it is larger than the sum of its proper divisors (64023922589).

320103223555 is a wasteful number, since it uses less digits than its factorization.

320103223555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546317.

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 320103223555 its reverse (555322301023), we get a palindrome (875425524578).

The spelling of 320103223555 in words is "three hundred twenty billion, one hundred three million, two hundred twenty-three thousand, five hundred fifty-five".