321112023223 has 8 divisors (see below), whose sum is σ = 332486049600. Its totient is φ = 309758076768.

The previous prime is 321112023203. The next prime is 321112023233. The reversal of 321112023223 is 322320211123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 321112023223 - 2⁹ = 321112022711 is a prime.

It is a super-4 number, since 4×321112023223⁴ (a number of 47 digits) contains 4444 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 = 321112023194 and 321112023203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321112023203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4987428 + ... + 5051401.

It is an arithmetic number, because the mean of its divisors is an integer number (41560756200).

Almost surely, 2^321112023223 is an apocalyptic number.

321112023223 is a deficient number, since it is larger than the sum of its proper divisors (11374026377).

321112023223 is a wasteful number, since it uses less digits than its factorization.

321112023223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10039961.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 321112023223 its reverse (322320211123), we get a palindrome (643432234346).

The spelling of 321112023223 in words is "three hundred twenty-one billion, one hundred twelve million, twenty-three thousand, two hundred twenty-three".