423320330031 has 8 divisors (see below), whose sum is σ = 568735711104. Its totient is φ = 280059251160.

The previous prime is 423320330029. The next prime is 423320330033. The reversal of 423320330031 is 130033023324.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (423320330029) and next prime (423320330033).

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

It is not a de Polignac number, because 423320330031 - 2¹ = 423320330029 is a prime.

It is a super-2 number, since 2×423320330031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423320329983 and 423320330010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423320330033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538575091 + ... + 538575876.

It is an arithmetic number, because the mean of its divisors is an integer number (71091963888).

Almost surely, 2^423320330031 is an apocalyptic number.

423320330031 is a deficient number, since it is larger than the sum of its proper divisors (145415381073).

423320330031 is a wasteful number, since it uses less digits than its factorization.

423320330031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077151101.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 423320330031 its reverse (130033023324), we get a palindrome (553353353355).

The spelling of 423320330031 in words is "four hundred twenty-three billion, three hundred twenty million, three hundred thirty thousand, thirty-one".