53032323 has 4 divisors (see below), whose sum is σ = 70709768. Its totient is φ = 35354880.

The previous prime is 53032321. The next prime is 53032339. The reversal of 53032323 is 32323035.

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

It is not a de Polignac number, because 53032323 - 2¹ = 53032321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53032323.

It is not an unprimeable number, because it can be changed into a prime (53032321) 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, 8838718 + ... + 8838723.

It is an arithmetic number, because the mean of its divisors is an integer number (17677442).

Almost surely, 2^53032323 is an apocalyptic number.

53032323 is a deficient number, since it is larger than the sum of its proper divisors (17677445).

53032323 is a wasteful number, since it uses less digits than its factorization.

53032323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17677444.

The product of its (nonzero) digits is 1620, while the sum is 21.

The square root of 53032323 is about 7282.3295036685. The cubic root of 53032323 is about 375.7049211772.

Adding to 53032323 its reverse (32323035), we get a palindrome (85355358).

It can be divided in two parts, 5303 and 2323, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 53032323 in words is "fifty-three million, thirty-two thousand, three hundred twenty-three".