323121323210103 has 32 divisors (see below), whose sum is σ = 527007255033600. Its totient is φ = 194034489314400.

The previous prime is 323121323210099. The next prime is 323121323210113. The reversal of 323121323210103 is 301012323121323.

323121323210103 is a `hidden beast` number, since 3 + 2 + 3 + 1 + 21 + 323 + 210 + 103 = 666.

It is not a de Polignac number, because 323121323210103 - 2² = 323121323210099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323121323210113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4990566633 + ... + 4990631378.

It is an arithmetic number, because the mean of its divisors is an integer number (16468976719800).

Almost surely, 2^{323121323210103} is an apocalyptic number.

323121323210103 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

323121323210103 is a deficient number, since it is larger than the sum of its proper divisors (203885931823497).

323121323210103 is a wasteful number, since it uses less digits than its factorization.

323121323210103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9981198140 (or 9981198134 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 323121323210103 its reverse (301012323121323), we get a palindrome (624133646331426).

The spelling of 323121323210103 in words is "three hundred twenty-three trillion, one hundred twenty-one billion, three hundred twenty-three million, two hundred ten thousand, one hundred three".