20043230700 has 36 divisors (see below), whose sum is σ = 57991748360. Its totient is φ = 5344861440.

The previous prime is 20043230693. The next prime is 20043230737. The reversal of 20043230700 is 703234002.

It is a happy 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, 33405085 + ... + 33405684.

Almost surely, 2^20043230700 is an apocalyptic number.

20043230700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20043230700 is an abundant number, since it is smaller than the sum of its proper divisors (37948517660).

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

20043230700 is a wasteful number, since it uses less digits than its factorization.

20043230700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66810786 (or 66810779 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

Adding to 20043230700 its reverse (703234002), we get a palindrome (20746464702).

It can be divided in two parts, 200432 and 30700, that added together give a palindrome (231132).

The spelling of 20043230700 in words is "twenty billion, forty-three million, two hundred thirty thousand, seven hundred".