321330111032103 has 8 divisors (see below), whose sum is σ = 428648837845488. Its totient is φ = 214115729120064.

The previous prime is 321330111032093. The next prime is 321330111032153. The reversal of 321330111032103 is 301230111033123.

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

It is not a de Polignac number, because 321330111032103 - 2⁹ = 321330111031591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321330111032153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26086218150 + ... + 26086230467.

It is an arithmetic number, because the mean of its divisors is an integer number (53581104730686).

Almost surely, 2^{321330111032103} is an apocalyptic number.

321330111032103 is a deficient number, since it is larger than the sum of its proper divisors (107318726813385).

321330111032103 is a wasteful number, since it uses less digits than its factorization.

321330111032103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52172450673.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 321330111032103 its reverse (301230111033123), we get a palindrome (622560222065226).

The spelling of 321330111032103 in words is "three hundred twenty-one trillion, three hundred thirty billion, one hundred eleven million, thirty-two thousand, one hundred three".