53202323 has 4 divisors (see below), whose sum is σ = 53291448. Its totient is φ = 53113200.

The previous prime is 53202319. The next prime is 53202343. The reversal of 53202323 is 32320235.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53202323 - 2² = 53202319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53202295 and 53202304.

It is not an unprimeable number, because it can be changed into a prime (53202343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43661 + ... + 44862.

It is an arithmetic number, because the mean of its divisors is an integer number (13322862).

Almost surely, 2^53202323 is an apocalyptic number.

53202323 is a deficient number, since it is larger than the sum of its proper divisors (89125).

53202323 is an equidigital number, since it uses as much as digits as its factorization.

53202323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89124.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 53202323 is about 7293.9922539032. The cubic root of 53202323 is about 376.1059452281.

Adding to 53202323 its reverse (32320235), we get a palindrome (85522558).

It can be divided in two parts, 5320232 and 3, that added together give a palindrome (5320235).

The spelling of 53202323 in words is "fifty-three million, two hundred two thousand, three hundred twenty-three".