653323 has 4 divisors (see below), whose sum is σ = 712728. Its totient is φ = 593920.

The previous prime is 653321. The next prime is 653339. The reversal of 653323 is 323356.

653323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 653323 - 2¹ = 653321 is a prime.

It is a Duffinian number.

653323 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 653294 and 653303.

It is not an unprimeable number, because it can be changed into a prime (653321) 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, 29686 + ... + 29707.

It is an arithmetic number, because the mean of its divisors is an integer number (178182).

2⁶⁵³³²³ is an apocalyptic number.

653323 is a deficient number, since it is larger than the sum of its proper divisors (59405).

653323 is a wasteful number, since it uses less digits than its factorization.

653323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59404.

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

The square root of 653323 is about 808.2839847479. The cubic root of 653323 is about 86.7712757213.

Adding to 653323 its reverse (323356), we get a palindrome (976679).

It can be divided in two parts, 6533 and 23, that added together give a palindrome (6556).

The spelling of 653323 in words is "six hundred fifty-three thousand, three hundred twenty-three".