64323323 has 4 divisors (see below), whose sum is σ = 64344288. Its totient is φ = 64302360.

The previous prime is 64323317. The next prime is 64323331. The reversal of 64323323 is 32332346.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32332346 = 2 ⋅16166173.

It is a cyclic number.

It is not a de Polignac number, because 64323323 - 2⁸ = 64323067 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 64323292 and 64323301.

It is not an unprimeable number, because it can be changed into a prime (64323023) 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, 4883 + ... + 12348.

It is an arithmetic number, because the mean of its divisors is an integer number (16086072).

Almost surely, 2^64323323 is an apocalyptic number.

64323323 is a deficient number, since it is larger than the sum of its proper divisors (20965).

64323323 is a wasteful number, since it uses less digits than its factorization.

64323323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20964.

The product of its digits is 7776, while the sum is 26.

The square root of 64323323 is about 8020.1822298499. The cubic root of 64323323 is about 400.6724584489.

Adding to 64323323 its reverse (32332346), we get a palindrome (96655669).

It can be divided in two parts, 64323 and 323, that added together give a palindrome (64646).

The spelling of 64323323 in words is "sixty-four million, three hundred twenty-three thousand, three hundred twenty-three".