20143034132 has 24 divisors (see below), whose sum is σ = 38113139232. Its totient is φ = 9259740000.

The previous prime is 20143033979. The next prime is 20143034159. The reversal of 20143034132 is 23143034102.

It is a junction number, because it is equal to n+sod(n) for n = 20143034098 and 20143034107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758594 + ... + 784697.

It is an arithmetic number, because the mean of its divisors is an integer number (1588047468).

Almost surely, 2^20143034132 is an apocalyptic number.

It is an amenable number.

20143034132 is a deficient number, since it is larger than the sum of its proper divisors (17970105100).

20143034132 is a wasteful number, since it uses less digits than its factorization.

20143034132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543559 (or 1543557 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20143034132 its reverse (23143034102), we get a palindrome (43286068234).

The spelling of 20143034132 in words is "twenty billion, one hundred forty-three million, thirty-four thousand, one hundred thirty-two".