21230132000230 has 16 divisors (see below), whose sum is σ = 38585249617824. Its totient is φ = 8409605685120.

The previous prime is 21230132000179. The next prime is 21230132000257. The reversal of 21230132000230 is 3200023103212.

It is a junction number, because it is equal to n+sod(n) for n = 21230132000198 and 21230132000207.

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, 10305888291 + ... + 10305890350.

It is an arithmetic number, because the mean of its divisors is an integer number (2411578101114).

Almost surely, 2^{21230132000230} is an apocalyptic number.

21230132000230 is a deficient number, since it is larger than the sum of its proper divisors (17355117617594).

21230132000230 is a wasteful number, since it uses less digits than its factorization.

21230132000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20611778751.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 21230132000230 its reverse (3200023103212), we get a palindrome (24430155103442).

The spelling of 21230132000230 in words is "twenty-one trillion, two hundred thirty billion, one hundred thirty-two million, two hundred thirty", and thus it is an aban number.