423422120996 has 96 divisors (see below), whose sum is σ = 925574791680. Its totient is φ = 165331224576.

The previous prime is 423422120921. The next prime is 423422120999. The reversal of 423422120996 is 699021224324.

It is not an unprimeable number, because it can be changed into a prime (423422120999) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3408545 + ... + 3530583.

It is an arithmetic number, because the mean of its divisors is an integer number (9641404080).

Almost surely, 2^423422120996 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 423422120996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462787395840).

423422120996 is an abundant number, since it is smaller than the sum of its proper divisors (502152670684).

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

423422120996 is a wasteful number, since it uses less digits than its factorization.

423422120996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122301 (or 122299 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 423422120996 in words is "four hundred twenty-three billion, four hundred twenty-two million, one hundred twenty thousand, nine hundred ninety-six".