20103142000304 has 120 divisors (see below), whose sum is σ = 43247880770976. Its totient is φ = 9044941312000.

The previous prime is 20103142000247. The next prime is 20103142000307. The reversal of 20103142000304 is 40300024130102.

It is not an unprimeable number, because it can be changed into a prime (20103142000307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 896130272 + ... + 896152704.

Almost surely, 2^{20103142000304} 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 20103142000304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21623940385488).

20103142000304 is an abundant number, since it is smaller than the sum of its proper divisors (23144738770672).

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

20103142000304 is a wasteful number, since it uses less digits than its factorization.

20103142000304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27147 (or 27130 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20103142000304 its reverse (40300024130102), we get a palindrome (60403166130406).

The spelling of 20103142000304 in words is "twenty trillion, one hundred three billion, one hundred forty-two million, three hundred four", and thus it is an aban number.