321253352123 has 16 divisors (see below), whose sum is σ = 357852253536. Its totient is φ = 285945200640.

The previous prime is 321253352111. The next prime is 321253352137.

321253352123 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 321253352123 - 2⁴ = 321253352107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 321253352123.

It is not an unprimeable number, because it can be changed into a prime (321253352023) 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, 1350086 + ... + 1570107.

It is an arithmetic number, because the mean of its divisors is an integer number (22365765846).

Almost surely, 2^321253352123 is an apocalyptic number.

321253352123 is a deficient number, since it is larger than the sum of its proper divisors (36598901413).

321253352123 is a wasteful number, since it uses less digits than its factorization.

321253352123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920414.

The product of its digits is 32400, while the sum is 32.

It can be divided in two parts, 321253 and 352123, that added together give a palindrome (673376).

The spelling of 321253352123 in words is "three hundred twenty-one billion, two hundred fifty-three million, three hundred fifty-two thousand, one hundred twenty-three".