321113103023 has 4 divisors (see below), whose sum is σ = 328945129968. Its totient is φ = 313281076080.

The previous prime is 321113103013. The next prime is 321113103097. The reversal of 321113103023 is 320301311123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321113103023 is a prime.

It is a super-3 number, since 3×321113103023³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321113102986 and 321113103004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321113103013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3916013411 + ... + 3916013492.

It is an arithmetic number, because the mean of its divisors is an integer number (82236282492).

Almost surely, 2^321113103023 is an apocalyptic number.

321113103023 is a deficient number, since it is larger than the sum of its proper divisors (7832026945).

321113103023 is an equidigital number, since it uses as much as digits as its factorization.

321113103023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7832026944.

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

Adding to 321113103023 its reverse (320301311123), we get a palindrome (641414414146).

The spelling of 321113103023 in words is "three hundred twenty-one billion, one hundred thirteen million, one hundred three thousand, twenty-three".