53313203263 has 2 divisors, whose sum is σ = 53313203264. Its totient is φ = 53313203262.

The previous prime is 53313203261. The next prime is 53313203287. The reversal of 53313203263 is 36230231335.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53313203263 - 2¹ = 53313203261 is a prime.

Together with 53313203261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53313203261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26656601631 + 26656601632.

It is an arithmetic number, because the mean of its divisors is an integer number (26656601632).

Almost surely, 2^53313203263 is an apocalyptic number.

53313203263 is a deficient number, since it is larger than the sum of its proper divisors (1).

53313203263 is an equidigital number, since it uses as much as digits as its factorization.

53313203263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 31.

Adding to 53313203263 its reverse (36230231335), we get a palindrome (89543434598).

The spelling of 53313203263 in words is "fifty-three billion, three hundred thirteen million, two hundred three thousand, two hundred sixty-three".