10143203140 has 48 divisors (see below), whose sum is σ = 24358118400. Its totient is φ = 3475608192.

The previous prime is 10143203129. The next prime is 10143203149. The reversal of 10143203140 is 4130234101.

It is not an unprimeable number, because it can be changed into a prime (10143203149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225666 + ... + 266854.

It is an arithmetic number, because the mean of its divisors is an integer number (507460800).

Almost surely, 2^10143203140 is an apocalyptic number.

10143203140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10143203140 is an abundant number, since it is smaller than the sum of its proper divisors (14214915260).

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

10143203140 is a wasteful number, since it uses less digits than its factorization.

10143203140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42964 (or 42962 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10143203140 its reverse (4130234101), we get a palindrome (14273437241).

The spelling of 10143203140 in words is "ten billion, one hundred forty-three million, two hundred three thousand, one hundred forty".