2231132203120 has 20 divisors (see below), whose sum is σ = 5187382372440. Its totient is φ = 892452881216.

The previous prime is 2231132203109. The next prime is 2231132203199. The reversal of 2231132203120 is 213022311322.

2231132203120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-3 number, since 3×2231132203120³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231132203091 and 2231132203100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13944576190 + ... + 13944576349.

It is an arithmetic number, because the mean of its divisors is an integer number (259369118622).

Almost surely, 2^{2231132203120} is an apocalyptic number.

2231132203120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231132203120 is an abundant number, since it is smaller than the sum of its proper divisors (2956250169320).

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

2231132203120 is a wasteful number, since it uses less digits than its factorization.

2231132203120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27889152552 (or 27889152546 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2231132203120 its reverse (213022311322), we get a palindrome (2444154514442).

The spelling of 2231132203120 in words is "two trillion, two hundred thirty-one billion, one hundred thirty-two million, two hundred three thousand, one hundred twenty".