423223011 has 6 divisors (see below), whose sum is σ = 611322140. Its totient is φ = 282148668.

The previous prime is 423223001. The next prime is 423223049. The reversal of 423223011 is 110322324.

423223011 is a `hidden beast` number, since 42 + 322 + 301 + 1 = 666.

It is not a de Polignac number, because 423223011 - 2⁷ = 423222883 is a prime.

It is a super-2 number, since 2×423223011² = 358235434079812242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423223001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23512381 + ... + 23512398.

Almost surely, 2^423223011 is an apocalyptic number.

423223011 is a deficient number, since it is larger than the sum of its proper divisors (188099129).

423223011 is a wasteful number, since it uses less digits than its factorization.

423223011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47024785 (or 47024782 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 423223011 is about 20572.3846697460. The cubic root of 423223011 is about 750.7979720198.

Adding to 423223011 its reverse (110322324), we get a palindrome (533545335).

The spelling of 423223011 in words is "four hundred twenty-three million, two hundred twenty-three thousand, eleven".