321233797247 has 8 divisors (see below), whose sum is σ = 353711981952. Its totient is φ = 289301464600.

The previous prime is 321233797237. The next prime is 321233797253. The reversal of 321233797247 is 742797332123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 321233797247 - 2³⁶ = 252514320511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321233797195 and 321233797204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321233797237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136461779 + ... + 136464132.

It is an arithmetic number, because the mean of its divisors is an integer number (44213997744).

Almost surely, 2^321233797247 is an apocalyptic number.

321233797247 is a deficient number, since it is larger than the sum of its proper divisors (32478184705).

321233797247 is a wasteful number, since it uses less digits than its factorization.

321233797247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272926029.

The product of its digits is 2667168, while the sum is 50.

The spelling of 321233797247 in words is "three hundred twenty-one billion, two hundred thirty-three million, seven hundred ninety-seven thousand, two hundred forty-seven".