32231120120231 has 2 divisors, whose sum is σ = 32231120120232. Its totient is φ = 32231120120230.

The previous prime is 32231120120189. The next prime is 32231120120233. The reversal of 32231120120231 is 13202102113223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32231120120231 - 2¹⁰ = 32231120119207 is a prime.

It is a super-2 number, since 2×32231120120231² (a number of 28 digits) contains 22 as substring.

Together with 32231120120233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 32231120120197 and 32231120120206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32231120120233) 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 as a sum of consecutive naturals, namely, 16115560060115 + 16115560060116.

It is an arithmetic number, because the mean of its divisors is an integer number (16115560060116).

Almost surely, 2^{32231120120231} is an apocalyptic number.

32231120120231 is a deficient number, since it is larger than the sum of its proper divisors (1).

32231120120231 is an equidigital number, since it uses as much as digits as its factorization.

32231120120231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 32231120120231 its reverse (13202102113223), we get a palindrome (45433222233454).

The spelling of 32231120120231 in words is "thirty-two trillion, two hundred thirty-one billion, one hundred twenty million, one hundred twenty thousand, two hundred thirty-one".