6221607323 has 4 divisors (see below), whose sum is σ = 6549060360. Its totient is φ = 5894154288.

The previous prime is 6221607269. The next prime is 6221607331. The reversal of 6221607323 is 3237061226.

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 6221607323 - 2¹⁶ = 6221541787 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 6221607323.

It is not an unprimeable number, because it can be changed into a prime (6221607523) 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, 163726490 + ... + 163726527.

It is an arithmetic number, because the mean of its divisors is an integer number (1637265090).

Almost surely, 2^6221607323 is an apocalyptic number.

6221607323 is a deficient number, since it is larger than the sum of its proper divisors (327453037).

6221607323 is a wasteful number, since it uses less digits than its factorization.

6221607323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327453036.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 6221607323 is about 78877.1660431585. The cubic root of 6221607323 is about 1839.2221943892. Note that the first 3 decimals are identical.

Adding to 6221607323 its reverse (3237061226), we get a palindrome (9458668549).

The spelling of 6221607323 in words is "six billion, two hundred twenty-one million, six hundred seven thousand, three hundred twenty-three".