321464464123 has 4 divisors (see below), whose sum is σ = 350688506328. Its totient is φ = 292240421920.

The previous prime is 321464464081. The next prime is 321464464127.

321464464123 is nontrivially palindromic in base 10.

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 321464464123 - 2³³ = 312874529531 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321464464127) 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, 14612021086 + ... + 14612021107.

It is an arithmetic number, because the mean of its divisors is an integer number (87672126582).

Almost surely, 2^321464464123 is an apocalyptic number.

321464464123 is a deficient number, since it is larger than the sum of its proper divisors (29224042205).

321464464123 is a wasteful number, since it uses less digits than its factorization.

321464464123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29224042204.

The product of its digits is 331776, while the sum is 40.

It can be divided in two parts, 321464 and 464123, that added together give a palindrome (785587).

The spelling of 321464464123 in words is "three hundred twenty-one billion, four hundred sixty-four million, four hundred sixty-four thousand, one hundred twenty-three".