321110121323 has 8 divisors (see below), whose sum is σ = 322628600448. Its totient is φ = 319592343744.

The previous prime is 321110121251. The next prime is 321110121331. The reversal of 321110121323 is 323121011123.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 321110121323 - 2¹⁸ = 321109859179 is a prime.

It is a super-2 number, since 2×321110121323² (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 = 321110121295 and 321110121304.

It is not an unprimeable number, because it can be changed into a prime (321110121383) 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, 753815 + ... + 1100207.

It is an arithmetic number, because the mean of its divisors is an integer number (40328575056).

Almost surely, 2^321110121323 is an apocalyptic number.

321110121323 is a deficient number, since it is larger than the sum of its proper divisors (1518479125).

321110121323 is a wasteful number, since it uses less digits than its factorization.

321110121323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350773.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 321110121323 its reverse (323121011123), we get a palindrome (644231132446).

The spelling of 321110121323 in words is "three hundred twenty-one billion, one hundred ten million, one hundred twenty-one thousand, three hundred twenty-three".