423816012356 has 48 divisors (see below), whose sum is σ = 856896812352. Its totient is φ = 181269504000.

The previous prime is 423816012331. The next prime is 423816012371. The reversal of 423816012356 is 653210618324.

It is a super-3 number, since 3×423816012356³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3265700 + ... + 3392996.

It is an arithmetic number, because the mean of its divisors is an integer number (17852016924).

Almost surely, 2^423816012356 is an apocalyptic number.

It is an amenable number.

423816012356 is an abundant number, since it is smaller than the sum of its proper divisors (433080799996).

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

423816012356 is a wasteful number, since it uses less digits than its factorization.

423816012356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131780 (or 131778 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 423816012356 in words is "four hundred twenty-three billion, eight hundred sixteen million, twelve thousand, three hundred fifty-six".