423223151 has 12 divisors (see below), whose sum is σ = 459398808. Its totient is φ = 389716704.

The previous prime is 423223147. The next prime is 423223181. The reversal of 423223151 is 151322324.

It is not a de Polignac number, because 423223151 - 2² = 423223147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423223111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72041 + ... + 77693.

It is an arithmetic number, because the mean of its divisors is an integer number (38283234).

Almost surely, 2^423223151 is an apocalyptic number.

423223151 is a deficient number, since it is larger than the sum of its proper divisors (36175657).

423223151 is a wasteful number, since it uses less digits than its factorization.

423223151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6122 (or 6109 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 423223151 is about 20572.3880723653. The cubic root of 423223151 is about 750.7980548065.

Adding to 423223151 its reverse (151322324), we get a palindrome (574545475).

The spelling of 423223151 in words is "four hundred twenty-three million, two hundred twenty-three thousand, one hundred fifty-one".