53236223 has 2 divisors, whose sum is σ = 53236224. Its totient is φ = 53236222.

The previous prime is 53236201. The next prime is 53236243. The reversal of 53236223 is 32263235.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53236223 - 2¹⁰ = 53235199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53236192 and 53236201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53236243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26618111 + 26618112.

It is an arithmetic number, because the mean of its divisors is an integer number (26618112).

Almost surely, 2^53236223 is an apocalyptic number.

53236223 is a deficient number, since it is larger than the sum of its proper divisors (1).

53236223 is an equidigital number, since it uses as much as digits as its factorization.

53236223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 26.

The square root of 53236223 is about 7296.3157141122. The cubic root of 53236223 is about 376.1858119440.

Adding to 53236223 its reverse (32263235), we get a palindrome (85499458).

The spelling of 53236223 in words is "fifty-three million, two hundred thirty-six thousand, two hundred twenty-three".