120423204311 has 2 divisors, whose sum is σ = 120423204312. Its totient is φ = 120423204310.

The previous prime is 120423204259. The next prime is 120423204329. The reversal of 120423204311 is 113402324021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120423204311 - 2¹⁰ = 120423203287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120423204331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60211602155 + 60211602156.

It is an arithmetic number, because the mean of its divisors is an integer number (60211602156).

Almost surely, 2^120423204311 is an apocalyptic number.

120423204311 is a deficient number, since it is larger than the sum of its proper divisors (1).

120423204311 is an equidigital number, since it uses as much as digits as its factorization.

120423204311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 120423204311 its reverse (113402324021), we get a palindrome (233825528332).

The spelling of 120423204311 in words is "one hundred twenty billion, four hundred twenty-three million, two hundred four thousand, three hundred eleven".