20143045300 has 36 divisors (see below), whose sum is σ = 49954754080. Its totient is φ = 6906186720.

The previous prime is 20143045291. The next prime is 20143045313. The reversal of 20143045300 is 354034102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14387190 + ... + 14388589.

Almost surely, 2^20143045300 is an apocalyptic number.

20143045300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20143045300 is an abundant number, since it is smaller than the sum of its proper divisors (29811708780).

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

20143045300 is a wasteful number, since it uses less digits than its factorization.

20143045300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28775800 (or 28775793 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 20143045300 its reverse (354034102), we get a palindrome (20497079402).

The spelling of 20143045300 in words is "twenty billion, one hundred forty-three million, forty-five thousand, three hundred".