300031020011123 has 2 divisors, whose sum is σ = 300031020011124. Its totient is φ = 300031020011122.

The previous prime is 300031020011101. The next prime is 300031020011141. The reversal of 300031020011123 is 321110020130003.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 300031020011123 - 2⁶ = 300031020011059 is a prime.

It is a super-2 number, since 2×300031020011123² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (300031020011623) 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, 150015510005561 + 150015510005562.

It is an arithmetic number, because the mean of its divisors is an integer number (150015510005562).

Almost surely, 2^{300031020011123} is an apocalyptic number.

300031020011123 is a deficient number, since it is larger than the sum of its proper divisors (1).

300031020011123 is an equidigital number, since it uses as much as digits as its factorization.

300031020011123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 300031020011123 its reverse (321110020130003), we get a palindrome (621141040141126).

The spelling of 300031020011123 in words is "three hundred trillion, thirty-one billion, twenty million, eleven thousand, one hundred twenty-three".