310045043123 has 2 divisors, whose sum is σ = 310045043124. Its totient is φ = 310045043122.

The previous prime is 310045043071. The next prime is 310045043149. The reversal of 310045043123 is 321340540013.

It is an a-pointer prime, because the next prime (310045043149) can be obtained adding 310045043123 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 310045043123 - 2¹² = 310045039027 is a prime.

It is a super-2 number, since 2×310045043123² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 310045043092 and 310045043101.

It is not a weakly prime, because it can be changed into another prime (310045043153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155022521561 + 155022521562.

It is an arithmetic number, because the mean of its divisors is an integer number (155022521562).

Almost surely, 2^310045043123 is an apocalyptic number.

310045043123 is a deficient number, since it is larger than the sum of its proper divisors (1).

310045043123 is an equidigital number, since it uses as much as digits as its factorization.

310045043123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 310045043123 its reverse (321340540013), we get a palindrome (631385583136).

The spelling of 310045043123 in words is "three hundred ten billion, forty-five million, forty-three thousand, one hundred twenty-three".