423420314331 has 8 divisors (see below), whose sum is σ = 645211907584. Its totient is φ = 241954465320.

The previous prime is 423420314237. The next prime is 423420314351. The reversal of 423420314331 is 133413024324.

It is a happy number.

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

It is not a de Polignac number, because 423420314331 - 2²³ = 423411925723 is a prime.

It is a super-2 number, since 2×423420314331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423420314351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10081436035 + ... + 10081436076.

It is an arithmetic number, because the mean of its divisors is an integer number (80651488448).

Almost surely, 2^423420314331 is an apocalyptic number.

423420314331 is a deficient number, since it is larger than the sum of its proper divisors (221791593253).

423420314331 is a wasteful number, since it uses less digits than its factorization.

423420314331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20162872121.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 423420314331 its reverse (133413024324), we get a palindrome (556833338655).

The spelling of 423420314331 in words is "four hundred twenty-three billion, four hundred twenty million, three hundred fourteen thousand, three hundred thirty-one".