20132200010231 has 4 divisors (see below), whose sum is σ = 20135506339200. Its totient is φ = 20128893681264.

The previous prime is 20132200010177. The next prime is 20132200010239. The reversal of 20132200010231 is 13201000223102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20132200010231 is a prime.

It is a super-2 number, since 2×20132200010231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132200010239) 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 3 ways as a sum of consecutive naturals, for example, 1653155351 + ... + 1653167528.

It is an arithmetic number, because the mean of its divisors is an integer number (5033876584800).

Almost surely, 2^{20132200010231} is an apocalyptic number.

20132200010231 is a deficient number, since it is larger than the sum of its proper divisors (3306328969).

20132200010231 is an equidigital number, since it uses as much as digits as its factorization.

20132200010231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3306328968.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20132200010231 its reverse (13201000223102), we get a palindrome (33333200233333).

The spelling of 20132200010231 in words is "twenty trillion, one hundred thirty-two billion, two hundred million, ten thousand, two hundred thirty-one".