30320103000 has 256 divisors, whose sum is σ = 103414371840. Its totient is φ = 7334976000.

The previous prime is 30320102993. The next prime is 30320103013. The reversal of 30320103000 is 30102303.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29930494 + ... + 29931506.

It is an arithmetic number, because the mean of its divisors is an integer number (403962390).

Almost surely, 2^30320103000 is an apocalyptic number.

30320103000 is a gapful number since it is divisible by the number (30) 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 30320103000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51707185920).

30320103000 is an abundant number, since it is smaller than the sum of its proper divisors (73094268840).

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

30320103000 is a wasteful number, since it uses less digits than its factorization.

30320103000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955 (or 1941 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 30320103000 its reverse (30102303), we get a palindrome (30350205303).

The spelling of 30320103000 in words is "thirty billion, three hundred twenty million, one hundred three thousand".