2302321998553 has 2 divisors, whose sum is σ = 2302321998554. Its totient is φ = 2302321998552.

The previous prime is 2302321998541. The next prime is 2302321998569. The reversal of 2302321998553 is 3558991232032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1415997661849 + 886324336704 = 1189957^2 + 941448^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2302321998553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2302321998553.

It is not a weakly prime, because it can be changed into another prime (2302321996553) 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 as a sum of consecutive naturals, namely, 1151160999276 + 1151160999277.

It is an arithmetic number, because the mean of its divisors is an integer number (1151160999277).

Almost surely, 2^{2302321998553} is an apocalyptic number.

It is an amenable number.

2302321998553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2302321998553 is an equidigital number, since it uses as much as digits as its factorization.

2302321998553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3499200, while the sum is 52.

The spelling of 2302321998553 in words is "two trillion, three hundred two billion, three hundred twenty-one million, nine hundred ninety-eight thousand, five hundred fifty-three".