2153653202263 has 2 divisors, whose sum is σ = 2153653202264. Its totient is φ = 2153653202262.

The previous prime is 2153653202251. The next prime is 2153653202297. The reversal of 2153653202263 is 3622023563512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2153653202263 - 2¹⁷ = 2153653071191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2153653203263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076826601131 + 1076826601132.

It is an arithmetic number, because the mean of its divisors is an integer number (1076826601132).

Almost surely, 2^{2153653202263} is an apocalyptic number.

2153653202263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153653202263 is an equidigital number, since it uses as much as digits as its factorization.

2153653202263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 40.

Adding to 2153653202263 its reverse (3622023563512), we get a palindrome (5775676765775).

The spelling of 2153653202263 in words is "two trillion, one hundred fifty-three billion, six hundred fifty-three million, two hundred two thousand, two hundred sixty-three".