20132103030 has 96 divisors (see below), whose sum is σ = 55073571840. Its totient is φ = 4694751360.

The previous prime is 20132103029. The next prime is 20132103073. The reversal of 20132103030 is 3030123102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8166 + ... + 200825.

It is an arithmetic number, because the mean of its divisors is an integer number (573683040).

Almost surely, 2^20132103030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20132103030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27536785920).

20132103030 is an abundant number, since it is smaller than the sum of its proper divisors (34941468810).

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

20132103030 is a wasteful number, since it uses less digits than its factorization.

20132103030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209046 (or 209033 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20132103030 its reverse (3030123102), we get a palindrome (23162226132).

The spelling of 20132103030 in words is "twenty billion, one hundred thirty-two million, one hundred three thousand, thirty".