423322031 has 8 divisors (see below), whose sum is σ = 462070224. Its totient is φ = 384617920.

The previous prime is 423322027. The next prime is 423322079. The reversal of 423322031 is 130223324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423322031 - 2² = 423322027 is a prime.

It is a super-2 number, since 2×423322031² = 358403083859929922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423321994 and 423322012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423322331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10985 + ... + 31101.

It is an arithmetic number, because the mean of its divisors is an integer number (57758778).

Almost surely, 2^423322031 is an apocalyptic number.

423322031 is a deficient number, since it is larger than the sum of its proper divisors (38748193).

423322031 is a wasteful number, since it uses less digits than its factorization.

423322031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22041.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 423322031 is about 20574.7911532535. The cubic root of 423322031 is about 750.8565213078.

Adding to 423322031 its reverse (130223324), we get a palindrome (553545355).

The spelling of 423322031 in words is "four hundred twenty-three million, three hundred twenty-two thousand, thirty-one".