120310232321 has 2 divisors, whose sum is σ = 120310232322. Its totient is φ = 120310232320.

The previous prime is 120310232311. The next prime is 120310232363. The reversal of 120310232321 is 123232013021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116802631696 + 3507600625 = 341764^2 + 59225^2 .

It is a cyclic number.

It is not a de Polignac number, because 120310232321 - 2²⁶ = 120243123457 is a prime.

It is a super-2 number, since 2×120310232321² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120310232293 and 120310232302.

It is not a weakly prime, because it can be changed into another prime (120310232311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60155116160 + 60155116161.

It is an arithmetic number, because the mean of its divisors is an integer number (60155116161).

Almost surely, 2^120310232321 is an apocalyptic number.

It is an amenable number.

120310232321 is a deficient number, since it is larger than the sum of its proper divisors (1).

120310232321 is an equidigital number, since it uses as much as digits as its factorization.

120310232321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 120310232321 its reverse (123232013021), we get a palindrome (243542245342).

The spelling of 120310232321 in words is "one hundred twenty billion, three hundred ten million, two hundred thirty-two thousand, three hundred twenty-one".