52331323 has 4 divisors (see below), whose sum is σ = 57088728. Its totient is φ = 47573920.

The previous prime is 52331303. The next prime is 52331353. The reversal of 52331323 is 32313325.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52331323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52331294 and 52331303.

It is not an unprimeable number, because it can be changed into a prime (52331303) 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, 2378686 + ... + 2378707.

It is an arithmetic number, because the mean of its divisors is an integer number (14272182).

Almost surely, 2^52331323 is an apocalyptic number.

52331323 is a deficient number, since it is larger than the sum of its proper divisors (4757405).

52331323 is a wasteful number, since it uses less digits than its factorization.

52331323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4757404.

The product of its digits is 1620, while the sum is 22.

The square root of 52331323 is about 7234.0391898303. The cubic root of 52331323 is about 374.0421730780.

Adding to 52331323 its reverse (32313325), we get a palindrome (84644648).

It can be divided in two parts, 5233 and 1323, that added together give a palindrome (6556).

The spelling of 52331323 in words is "fifty-two million, three hundred thirty-one thousand, three hundred twenty-three".