423334244342 has 32 divisors (see below), whose sum is σ = 641586528000. Its totient is φ = 209483820000.

The previous prime is 423334244323. The next prime is 423334244383. The reversal of 423334244342 is 243442433324.

It is a super-2 number, since 2×423334244342² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423334244296 and 423334244305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166077284 + ... + 166079832.

It is an arithmetic number, because the mean of its divisors is an integer number (20049579000).

Almost surely, 2^423334244342 is an apocalyptic number.

423334244342 is a deficient number, since it is larger than the sum of its proper divisors (218252283658).

423334244342 is a wasteful number, since it uses less digits than its factorization.

423334244342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4532.

The product of its digits is 663552, while the sum is 38.

Adding to 423334244342 its reverse (243442433324), we get a palindrome (666776677666).

The spelling of 423334244342 in words is "four hundred twenty-three billion, three hundred thirty-four million, two hundred forty-four thousand, three hundred forty-two".