20103134142300 has 288 divisors, whose sum is σ = 66804657561600. Its totient is φ = 4616142048000.

The previous prime is 20103134142277. The next prime is 20103134142317. The reversal of 20103134142300 is 324143130102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 381879381 + ... + 381932019.

Almost surely, 2^{20103134142300} is an apocalyptic number.

20103134142300 is a gapful number since it is divisible by the number (20) 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 20103134142300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33402328780800).

20103134142300 is an abundant number, since it is smaller than the sum of its proper divisors (46701523419300).

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

20103134142300 is a wasteful number, since it uses less digits than its factorization.

20103134142300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58777 (or 58770 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20103134142300 its reverse (324143130102), we get a palindrome (20427277272402).

The spelling of 20103134142300 in words is "twenty trillion, one hundred three billion, one hundred thirty-four million, one hundred forty-two thousand, three hundred".