321032340123 has 32 divisors (see below), whose sum is σ = 469172774400. Its totient is φ = 193643654400.

The previous prime is 321032340073. The next prime is 321032340137. The reversal of 321032340123 is 321043230123.

It is not a de Polignac number, because 321032340123 - 2¹⁰ = 321032339099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321032340093 and 321032340102.

It is not an unprimeable number, because it can be changed into a prime (321032340523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5898093 + ... + 5952273.

It is an arithmetic number, because the mean of its divisors is an integer number (14661649200).

Almost surely, 2^321032340123 is an apocalyptic number.

321032340123 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

321032340123 is a deficient number, since it is larger than the sum of its proper divisors (148140434277).

321032340123 is a wasteful number, since it uses less digits than its factorization.

321032340123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55043.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 321032340123 its reverse (321043230123), we get a palindrome (642075570246).

Subtracting 321032340123 from its reverse (321043230123), we obtain a square (10890000 = 3300²).

The spelling of 321032340123 in words is "three hundred twenty-one billion, thirty-two million, three hundred forty thousand, one hundred twenty-three".