120223223231231 has 2 divisors, whose sum is σ = 120223223231232. Its totient is φ = 120223223231230.

The previous prime is 120223223231203. The next prime is 120223223231299. The reversal of 120223223231231 is 132132322322021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120223223231231 - 2³⁴ = 120206043362047 is a prime.

It is a super-2 number, since 2×120223223231231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120223223231194 and 120223223231203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120223223236231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60111611615615 + 60111611615616.

It is an arithmetic number, because the mean of its divisors is an integer number (60111611615616).

Almost surely, 2^{120223223231231} is an apocalyptic number.

120223223231231 is a deficient number, since it is larger than the sum of its proper divisors (1).

120223223231231 is an equidigital number, since it uses as much as digits as its factorization.

120223223231231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 120223223231231 its reverse (132132322322021), we get a palindrome (252355545553252).

The spelling of 120223223231231 in words is "one hundred twenty trillion, two hundred twenty-three billion, two hundred twenty-three million, two hundred thirty-one thousand, two hundred thirty-one".