405223252203 has 64 divisors (see below), whose sum is σ = 698235715584. Its totient is φ = 202868928000.

The previous prime is 405223252183. The next prime is 405223252207. The reversal of 405223252203 is 302252322504.

It is not a de Polignac number, because 405223252203 - 2⁹ = 405223251691 is a prime.

It is a super-2 number, since 2×405223252203² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (405223252207) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1608400 + ... + 1843202.

It is an arithmetic number, because the mean of its divisors is an integer number (10909933056).

Almost surely, 2^405223252203 is an apocalyptic number.

405223252203 is a deficient number, since it is larger than the sum of its proper divisors (293012463381).

405223252203 is a wasteful number, since it uses less digits than its factorization.

405223252203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235096.

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 405223252203 its reverse (302252322504), we get a palindrome (707475574707).

The spelling of 405223252203 in words is "four hundred five billion, two hundred twenty-three million, two hundred fifty-two thousand, two hundred three".