321452034231 has 4 divisors (see below), whose sum is σ = 428602712312. Its totient is φ = 214301356152.

The previous prime is 321452034199. The next prime is 321452034271. The reversal of 321452034231 is 132430254123.

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

It is not a de Polignac number, because 321452034231 - 2⁵ = 321452034199 is a prime.

It is a super-2 number, since 2×321452034231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321452034271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53575339036 + ... + 53575339041.

It is an arithmetic number, because the mean of its divisors is an integer number (107150678078).

Almost surely, 2^321452034231 is an apocalyptic number.

321452034231 is a deficient number, since it is larger than the sum of its proper divisors (107150678081).

321452034231 is a wasteful number, since it uses less digits than its factorization.

321452034231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107150678080.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 321452034231 its reverse (132430254123), we get a palindrome (453882288354).

The spelling of 321452034231 in words is "three hundred twenty-one billion, four hundred fifty-two million, thirty-four thousand, two hundred thirty-one".