20132202232231 has 8 divisors (see below), whose sum is σ = 20139376168800. Its totient is φ = 20125029244320.

The previous prime is 20132202232223. The next prime is 20132202232297. The reversal of 20132202232231 is 13223220223102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20132202232231 - 2³ = 20132202232223 is a prime.

It is a super-2 number, since 2×20132202232231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20132202232196 and 20132202232205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132202232201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43651785 + ... + 44110573.

It is an arithmetic number, because the mean of its divisors is an integer number (2517422021100).

Almost surely, 2^{20132202232231} is an apocalyptic number.

20132202232231 is a deficient number, since it is larger than the sum of its proper divisors (7173936569).

20132202232231 is a wasteful number, since it uses less digits than its factorization.

20132202232231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474329.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20132202232231 its reverse (13223220223102), we get a palindrome (33355422455333).

The spelling of 20132202232231 in words is "twenty trillion, one hundred thirty-two billion, two hundred two million, two hundred thirty-two thousand, two hundred thirty-one".