321032241210253 has 2 divisors, whose sum is σ = 321032241210254. Its totient is φ = 321032241210252.

The previous prime is 321032241210229. The next prime is 321032241210389. The reversal of 321032241210253 is 352012142230123.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230151139757289 + 90881101452964 = 15170733^2 + 9533158^2 .

It is a cyclic number.

It is not a de Polignac number, because 321032241210253 - 2¹³ = 321032241202061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321032241210203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160516120605126 + 160516120605127.

It is an arithmetic number, because the mean of its divisors is an integer number (160516120605127).

Almost surely, 2^{321032241210253} is an apocalyptic number.

It is an amenable number.

321032241210253 is a deficient number, since it is larger than the sum of its proper divisors (1).

321032241210253 is an equidigital number, since it uses as much as digits as its factorization.

321032241210253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 321032241210253 its reverse (352012142230123), we get a palindrome (673044383440376).

The spelling of 321032241210253 in words is "three hundred twenty-one trillion, thirty-two billion, two hundred forty-one million, two hundred ten thousand, two hundred fifty-three".