402324244223 has 4 divisors (see below), whose sum is σ = 438899175528. Its totient is φ = 365749312920.

The previous prime is 402324244213. The next prime is 402324244249. The reversal of 402324244223 is 322442423204.

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 402324244223 - 2⁶ = 402324244159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 402324244223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402324244213) 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, 18287465636 + ... + 18287465657.

It is an arithmetic number, because the mean of its divisors is an integer number (109724793882).

Almost surely, 2^402324244223 is an apocalyptic number.

402324244223 is a deficient number, since it is larger than the sum of its proper divisors (36574931305).

402324244223 is a wasteful number, since it uses less digits than its factorization.

402324244223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36574931304.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 402324244223 its reverse (322442423204), we get a palindrome (724766667427).

The spelling of 402324244223 in words is "four hundred two billion, three hundred twenty-four million, two hundred forty-four thousand, two hundred twenty-three".