321232101232123 has 4 divisors (see below), whose sum is σ = 321234572929608. Its totient is φ = 321229629534640.

The previous prime is 321232101232111. The next prime is 321232101232247.

321232101232123 is nontrivially palindromic in base 10.

321232101232123 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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

It is a cyclic number.

It is not a de Polignac number, because 321232101232123 - 2³³ = 321223511297531 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321232101232091 and 321232101232100.

It is not an unprimeable number, because it can be changed into a prime (321232101239123) 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, 1235653786 + ... + 1235913727.

It is an arithmetic number, because the mean of its divisors is an integer number (80308643232402).

Almost surely, 2^{321232101232123} is an apocalyptic number.

321232101232123 is a deficient number, since it is larger than the sum of its proper divisors (2471697485).

321232101232123 is a wasteful number, since it uses less digits than its factorization.

321232101232123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471697484.

The product of its (nonzero) digits is 5184, while the sum is 28.

It can be divided in two parts, 32123210 and 1232123, that added together give a palindrome (33355333).

The spelling of 321232101232123 in words is "three hundred twenty-one trillion, two hundred thirty-two billion, one hundred one million, two hundred thirty-two thousand, one hundred twenty-three".