321102011023 has 16 divisors (see below), whose sum is σ = 338398186176. Its totient is φ = 304097713920.

The previous prime is 321102010993. The next prime is 321102011033. The reversal of 321102011023 is 320110201123.

It is a cyclic number.

It is not a de Polignac number, because 321102011023 - 2⁵ = 321102010991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321102010988 and 321102011006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321102011033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 856465 + ... + 1172917.

It is an arithmetic number, because the mean of its divisors is an integer number (21149886636).

Almost surely, 2^321102011023 is an apocalyptic number.

321102011023 is a deficient number, since it is larger than the sum of its proper divisors (17296175153).

321102011023 is a wasteful number, since it uses less digits than its factorization.

321102011023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316914.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 321102011023 its reverse (320110201123), we get a palindrome (641212212146).

The spelling of 321102011023 in words is "three hundred twenty-one billion, one hundred two million, eleven thousand, twenty-three".