21232230123132 has 72 divisors (see below), whose sum is σ = 62201462948352. Its totient is φ = 5980909888800.

The previous prime is 21232230123127. The next prime is 21232230123211. The reversal of 21232230123132 is 23132103223212.

21232230123132 is a `hidden beast` number, since 2 + 1 + 2 + 322 + 301 + 2 + 3 + 1 + 32 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 21232230123096 and 21232230123105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 593326344 + ... + 593362127.

It is an arithmetic number, because the mean of its divisors is an integer number (863909207616).

Almost surely, 2^{21232230123132} is an apocalyptic number.

It is an amenable number.

21232230123132 is an abundant number, since it is smaller than the sum of its proper divisors (40969232825220).

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

21232230123132 is a wasteful number, since it uses less digits than its factorization.

21232230123132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186688559 (or 1186688554 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 21232230123132 its reverse (23132103223212), we get a palindrome (44364333346344).

The spelling of 21232230123132 in words is "twenty-one trillion, two hundred thirty-two billion, two hundred thirty million, one hundred twenty-three thousand, one hundred thirty-two".