2251163013353 has 2 divisors, whose sum is σ = 2251163013354. Its totient is φ = 2251163013352.

The previous prime is 2251163013313. The next prime is 2251163013409. The reversal of 2251163013353 is 3533103611522.

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., 1600217410009 + 650945603344 = 1264997^2 + 806812^2 .

It is a cyclic number.

It is not a de Polignac number, because 2251163013353 - 2¹² = 2251163009257 is a prime.

It is not a weakly prime, because it can be changed into another prime (2251163013313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125581506676 + 1125581506677.

It is an arithmetic number, because the mean of its divisors is an integer number (1125581506677).

Almost surely, 2^{2251163013353} is an apocalyptic number.

It is an amenable number.

2251163013353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2251163013353 is an equidigital number, since it uses as much as digits as its factorization.

2251163013353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 35.

Adding to 2251163013353 its reverse (3533103611522), we get a palindrome (5784266624875).

The spelling of 2251163013353 in words is "two trillion, two hundred fifty-one billion, one hundred sixty-three million, thirteen thousand, three hundred fifty-three".