53423315333 has 2 divisors, whose sum is σ = 53423315334. Its totient is φ = 53423315332.

The previous prime is 53423315327. The next prime is 53423315353. The reversal of 53423315333 is 33351332435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52770359524 + 652955809 = 229718^2 + 25553^2 .

It is a cyclic number.

It is not a de Polignac number, because 53423315333 - 2²⁰ = 53422266757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53423315293 and 53423315302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53423315353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26711657666 + 26711657667.

It is an arithmetic number, because the mean of its divisors is an integer number (26711657667).

Almost surely, 2^53423315333 is an apocalyptic number.

It is an amenable number.

53423315333 is a deficient number, since it is larger than the sum of its proper divisors (1).

53423315333 is an equidigital number, since it uses as much as digits as its factorization.

53423315333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145800, while the sum is 35.

Adding to 53423315333 its reverse (33351332435), we get a palindrome (86774647768).

The spelling of 53423315333 in words is "fifty-three billion, four hundred twenty-three million, three hundred fifteen thousand, three hundred thirty-three".