420314133223 has 4 divisors (see below), whose sum is σ = 420729054408. Its totient is φ = 419899212040.

The previous prime is 420314133191. The next prime is 420314133289. The reversal of 420314133223 is 322331413024.

It is a happy number.

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 420314133223 - 2⁵ = 420314133191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 420314133191 and 420314133200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420314133523) 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, 207459073 + ... + 207461098.

It is an arithmetic number, because the mean of its divisors is an integer number (105182263602).

Almost surely, 2^420314133223 is an apocalyptic number.

420314133223 is a deficient number, since it is larger than the sum of its proper divisors (414921185).

420314133223 is a wasteful number, since it uses less digits than its factorization.

420314133223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414921184.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 420314133223 its reverse (322331413024), we get a palindrome (742645546247).

The spelling of 420314133223 in words is "four hundred twenty billion, three hundred fourteen million, one hundred thirty-three thousand, two hundred twenty-three".