321525314483 has 2 divisors, whose sum is σ = 321525314484. Its totient is φ = 321525314482.

The previous prime is 321525314401. The next prime is 321525314491. The reversal of 321525314483 is 384413525123.

It is a strong prime.

It is an emirp because it is prime and its reverse (384413525123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 321525314483 - 2¹² = 321525310387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 321525314483.

It is not a weakly prime, because it can be changed into another prime (321525334483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160762657241 + 160762657242.

It is an arithmetic number, because the mean of its divisors is an integer number (160762657242).

Almost surely, 2^321525314483 is an apocalyptic number.

321525314483 is a deficient number, since it is larger than the sum of its proper divisors (1).

321525314483 is an equidigital number, since it uses as much as digits as its factorization.

321525314483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 345600, while the sum is 41.

The spelling of 321525314483 in words is "three hundred twenty-one billion, five hundred twenty-five million, three hundred fourteen thousand, four hundred eighty-three".