321233797253 has 2 divisors, whose sum is σ = 321233797254. Its totient is φ = 321233797252.

The previous prime is 321233797237. The next prime is 321233797273. The reversal of 321233797253 is 352797332123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 263586747649 + 57647049604 = 513407^2 + 240098^2 .

It is a cyclic number.

It is not a de Polignac number, because 321233797253 - 2⁴ = 321233797237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321233797198 and 321233797207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321233797273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160616898626 + 160616898627.

It is an arithmetic number, because the mean of its divisors is an integer number (160616898627).

Almost surely, 2^321233797253 is an apocalyptic number.

It is an amenable number.

321233797253 is a deficient number, since it is larger than the sum of its proper divisors (1).

321233797253 is an equidigital number, since it uses as much as digits as its factorization.

321233797253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1428840, while the sum is 47.

The spelling of 321233797253 in words is "three hundred twenty-one billion, two hundred thirty-three million, seven hundred ninety-seven thousand, two hundred fifty-three".