9993023451312 has 120 divisors (see below), whose sum is σ = 28455896383152. Its totient is φ = 3019609866240.

The previous prime is 9993023451277. The next prime is 9993023451353. The reversal of 9993023451312 is 2131543203999.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 386833 + ... + 4487280.

Almost surely, 2^{9993023451312} 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 9993023451312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14227948191576).

9993023451312 is an abundant number, since it is smaller than the sum of its proper divisors (18462872931840).

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

9993023451312 is a wasteful number, since it uses less digits than its factorization.

9993023451312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4874499 (or 4874482 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 51.

The spelling of 9993023451312 in words is "nine trillion, nine hundred ninety-three billion, twenty-three million, four hundred fifty-one thousand, three hundred twelve".