423322151 has 16 divisors (see below), whose sum is σ = 512904960. Its totient is φ = 341070720.

The previous prime is 423322129. The next prime is 423322157. The reversal of 423322151 is 151223324.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423322151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423322157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119516 + ... + 123006.

It is an arithmetic number, because the mean of its divisors is an integer number (32056560).

Almost surely, 2^423322151 is an apocalyptic number.

423322151 is a deficient number, since it is larger than the sum of its proper divisors (89582809).

423322151 is a wasteful number, since it uses less digits than its factorization.

423322151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4534.

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

The square root of 423322151 is about 20574.7940694433. The cubic root of 423322151 is about 750.8565922568.

Adding to 423322151 its reverse (151223324), we get a palindrome (574545475).

The spelling of 423322151 in words is "four hundred twenty-three million, three hundred twenty-two thousand, one hundred fifty-one".