323103112031 has 24 divisors (see below), whose sum is σ = 390672462240. Its totient is φ = 261727117056.

The previous prime is 323103112019. The next prime is 323103112063. The reversal of 323103112031 is 130211301323.

It is not a de Polignac number, because 323103112031 - 2⁶ = 323103111967 is a prime.

It is a super-2 number, since 2×323103112031² (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 = 323103111994 and 323103112012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323103112001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 877235 + ... + 1189851.

It is an arithmetic number, because the mean of its divisors is an integer number (16278019260).

Almost surely, 2^323103112031 is an apocalyptic number.

323103112031 is a deficient number, since it is larger than the sum of its proper divisors (67569350209).

323103112031 is a wasteful number, since it uses less digits than its factorization.

323103112031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313071 (or 313052 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 323103112031 its reverse (130211301323), we get a palindrome (453314413354).

The spelling of 323103112031 in words is "three hundred twenty-three billion, one hundred three million, one hundred twelve thousand, thirty-one".