423330321412 has 12 divisors (see below), whose sum is σ = 740851456716. Its totient is φ = 211658476640.

The previous prime is 423330321383. The next prime is 423330321433. The reversal of 423330321412 is 214123033324.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 300461844736 + 122868476676 = 548144^2 + 350526^2 .

It is a super-2 number, since 2×423330321412² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1527139 + ... + 1782922.

It is an arithmetic number, because the mean of its divisors is an integer number (61737621393).

Almost surely, 2^423330321412 is an apocalyptic number.

It is an amenable number.

423330321412 is a deficient number, since it is larger than the sum of its proper divisors (317521135304).

423330321412 is a wasteful number, since it uses less digits than its factorization.

423330321412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342038 (or 3342036 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 423330321412 its reverse (214123033324), we get a palindrome (637453354736).

The spelling of 423330321412 in words is "four hundred twenty-three billion, three hundred thirty million, three hundred twenty-one thousand, four hundred twelve".