321103225223 has 24 divisors (see below), whose sum is σ = 360380311200. Its totient is φ = 285828871680.

The previous prime is 321103225189. The next prime is 321103225253. The reversal of 321103225223 is 322522301123.

It is not a de Polignac number, because 321103225223 - 2⁶ = 321103225159 is a prime.

It is a super-2 number, since 2×321103225223² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321103225192 and 321103225201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321103225253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 964463 + ... + 1253951.

It is an arithmetic number, because the mean of its divisors is an integer number (15015846300).

Almost surely, 2^321103225223 is an apocalyptic number.

321103225223 is a deficient number, since it is larger than the sum of its proper divisors (39277085977).

321103225223 is a wasteful number, since it uses less digits than its factorization.

321103225223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289703 (or 289692 counting only the distinct ones).

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

Adding to 321103225223 its reverse (322522301123), we get a palindrome (643625526346).

The spelling of 321103225223 in words is "three hundred twenty-one billion, one hundred three million, two hundred twenty-five thousand, two hundred twenty-three".