19303000700 has 54 divisors (see below), whose sum is σ = 43723800456. Its totient is φ = 7382946560.

The previous prime is 19303000697. The next prime is 19303000711. The reversal of 19303000700 is 700030391.

It is a Harshad number since it is a multiple of its sum of digits (23).

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 17 ways as a sum of consecutive naturals, for example, 6661652 + ... + 6664548.

Almost surely, 2^19303000700 is an apocalyptic number.

19303000700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19303000700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21861900228).

19303000700 is an abundant number, since it is smaller than the sum of its proper divisors (24420799756).

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

19303000700 is an equidigital number, since it uses as much as digits as its factorization.

19303000700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5831 (or 2927 counting only the distinct ones).

The product of its (nonzero) digits is 567, while the sum is 23.

Multiplying 19303000700 by its sum of digits (23), we get a square (443969016100 = 666310²).

19303000700 divided by its sum of digits (23) gives a square (839260900 = 28970²).

The spelling of 19303000700 in words is "nineteen billion, three hundred three million, seven hundred", and thus it is an aban number.