423342331412 has 192 divisors, whose sum is σ = 1030925629440. Its totient is φ = 146726899200.

The previous prime is 423342331393. The next prime is 423342331439. The reversal of 423342331412 is 214133243324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68156987 + ... + 68163197.

It is an arithmetic number, because the mean of its divisors is an integer number (5369404320).

Almost surely, 2^423342331412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423342331412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (515462814720).

423342331412 is an abundant number, since it is smaller than the sum of its proper divisors (607583298028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423342331412 is a wasteful number, since it uses less digits than its factorization.

423342331412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6862 (or 6860 counting only the distinct ones).

The product of its digits is 41472, while the sum is 32.

Adding to 423342331412 its reverse (214133243324), we get a palindrome (637475574736).

The spelling of 423342331412 in words is "four hundred twenty-three billion, three hundred forty-two million, three hundred thirty-one thousand, four hundred twelve".