423212321021334 has 96 divisors (see below), whose sum is σ = 935099653271040. Its totient is φ = 127589312882304.

The previous prime is 423212321021279. The next prime is 423212321021381. The reversal of 423212321021334 is 433120123212324.

It is a happy number.

It is a super-3 number, since 3×423212321021334³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423212321021295 and 423212321021304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34387267 + ... + 45043409.

It is an arithmetic number, because the mean of its divisors is an integer number (9740621388240).

Almost surely, 2^{423212321021334} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423212321021334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (467549826635520).

423212321021334 is an abundant number, since it is smaller than the sum of its proper divisors (511887332249706).

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

423212321021334 is a wasteful number, since it uses less digits than its factorization.

423212321021334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10656966 (or 10656953 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 423212321021334 its reverse (433120123212324), we get a palindrome (856332444233658).

The spelling of 423212321021334 in words is "four hundred twenty-three trillion, two hundred twelve billion, three hundred twenty-one million, twenty-one thousand, three hundred thirty-four".