120203330231 has 2 divisors, whose sum is σ = 120203330232. Its totient is φ = 120203330230.

The previous prime is 120203330183. The next prime is 120203330237. The reversal of 120203330231 is 132033302021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120203330231 is a prime.

It is a super-2 number, since 2×120203330231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120203330237) 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, 60101665115 + 60101665116.

It is an arithmetic number, because the mean of its divisors is an integer number (60101665116).

Almost surely, 2^120203330231 is an apocalyptic number.

120203330231 is a deficient number, since it is larger than the sum of its proper divisors (1).

120203330231 is an equidigital number, since it uses as much as digits as its factorization.

120203330231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 120203330231 its reverse (132033302021), we get a palindrome (252236632252).

The spelling of 120203330231 in words is "one hundred twenty billion, two hundred three million, three hundred thirty thousand, two hundred thirty-one".