120331020013163 has 2 divisors, whose sum is σ = 120331020013164. Its totient is φ = 120331020013162.

The previous prime is 120331020013121. The next prime is 120331020013229. The reversal of 120331020013163 is 361310020133021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120331020013163 - 2²² = 120331015818859 is a prime.

It is not a weakly prime, because it can be changed into another prime (120331020043163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60165510006581 + 60165510006582.

It is an arithmetic number, because the mean of its divisors is an integer number (60165510006582).

Almost surely, 2^{120331020013163} is an apocalyptic number.

120331020013163 is a deficient number, since it is larger than the sum of its proper divisors (1).

120331020013163 is an equidigital number, since it uses as much as digits as its factorization.

120331020013163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 120331020013163 its reverse (361310020133021), we get a palindrome (481641040146184).

The spelling of 120331020013163 in words is "one hundred twenty trillion, three hundred thirty-one billion, twenty million, thirteen thousand, one hundred sixty-three".