30993370303000 has 256 divisors, whose sum is σ = 86397837926400. Its totient is φ = 10181545920000.

The previous prime is 30993370302949. The next prime is 30993370303033. The reversal of 30993370303000 is 30307339903.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26010265 + ... + 27175735.

It is an arithmetic number, because the mean of its divisors is an integer number (337491554400).

Almost surely, 2^{30993370303000} 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 30993370303000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43198918963200).

30993370303000 is an abundant number, since it is smaller than the sum of its proper divisors (55404467623400).

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

30993370303000 is a wasteful number, since it uses less digits than its factorization.

30993370303000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165659 (or 1165645 counting only the distinct ones).

The product of its (nonzero) digits is 137781, while the sum is 40.

The spelling of 30993370303000 in words is "thirty trillion, nine hundred ninety-three billion, three hundred seventy million, three hundred three thousand".