321303101103 has 6 divisors (see below), whose sum is σ = 464104479384. Its totient is φ = 214202067396.

The previous prime is 321303101087. The next prime is 321303101111. The reversal of 321303101103 is 301101303123.

It is a happy number.

321303101103 is a `hidden beast` number, since 321 + 30 + 310 + 1 + 1 + 0 + 3 = 666.

It is not a de Polignac number, because 321303101103 - 2⁴ = 321303101087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321303101003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17850172275 + ... + 17850172292.

It is an arithmetic number, because the mean of its divisors is an integer number (77350746564).

Almost surely, 2^321303101103 is an apocalyptic number.

321303101103 is a deficient number, since it is larger than the sum of its proper divisors (142801378281).

321303101103 is a wasteful number, since it uses less digits than its factorization.

321303101103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35700344573 (or 35700344570 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 321303101103 its reverse (301101303123), we get a palindrome (622404404226).

The spelling of 321303101103 in words is "three hundred twenty-one billion, three hundred three million, one hundred one thousand, one hundred three".