120023000311 has 2 divisors, whose sum is σ = 120023000312. Its totient is φ = 120023000310.

The previous prime is 120023000267. The next prime is 120023000341. The reversal of 120023000311 is 113000320021.

It is a strong prime.

It is an emirp because it is prime and its reverse (113000320021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120023000311 - 2¹⁹ = 120022476023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120023000291 and 120023000300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120023000341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60011500155 + 60011500156.

It is an arithmetic number, because the mean of its divisors is an integer number (60011500156).

Almost surely, 2^120023000311 is an apocalyptic number.

120023000311 is a deficient number, since it is larger than the sum of its proper divisors (1).

120023000311 is an equidigital number, since it uses as much as digits as its factorization.

120023000311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 120023000311 its reverse (113000320021), we get a palindrome (233023320332).

The spelling of 120023000311 in words is "one hundred twenty billion, twenty-three million, three hundred eleven", and thus it is an aban number.