323130443103 has 32 divisors (see below), whose sum is σ = 529469169600. Its totient is φ = 193475184768.

The previous prime is 323130443099. The next prime is 323130443131. The reversal of 323130443103 is 301344031323.

323130443103 is a `hidden beast` number, since 32 + 313 + 0 + 4 + 4 + 310 + 3 = 666.

It is not a de Polignac number, because 323130443103 - 2² = 323130443099 is a prime.

It is a super-2 number, since 2×323130443103² (a number of 24 digits) contains 22 as substring.

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 (323130443003) 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, 12427548 + ... + 12453521.

It is an arithmetic number, because the mean of its divisors is an integer number (16545911550).

Almost surely, 2^323130443103 is an apocalyptic number.

323130443103 is a deficient number, since it is larger than the sum of its proper divisors (206338726497).

323130443103 is a wasteful number, since it uses less digits than its factorization.

323130443103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24881128 (or 24881122 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 323130443103 its reverse (301344031323), we get a palindrome (624474474426).

The spelling of 323130443103 in words is "three hundred twenty-three billion, one hundred thirty million, four hundred forty-three thousand, one hundred three".