321011020110123 has 96 divisors (see below), whose sum is σ = 542560872222720. Its totient is φ = 179095099921920.

The previous prime is 321011020110103. The next prime is 321011020110127.

321011020110123 is a `hidden beast` number, since 321 + 0 + 1 + 10 + 201 + 10 + 123 = 666.

321011020110123 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 321011020110123 - 2⁵ = 321011020110091 is a prime.

It is a super-3 number, since 3×321011020110123³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321011020110096 and 321011020110105.

It is not an unprimeable number, because it can be changed into a prime (321011020110127) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1143423738 + ... + 1143704448.

It is an arithmetic number, because the mean of its divisors is an integer number (5651675752320).

Almost surely, 2^{321011020110123} is an apocalyptic number.

321011020110123 is a deficient number, since it is larger than the sum of its proper divisors (221549852112597).

321011020110123 is a wasteful number, since it uses less digits than its factorization.

321011020110123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282449 (or 282446 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 321011020110123 in words is "three hundred twenty-one trillion, eleven billion, twenty million, one hundred ten thousand, one hundred twenty-three".