310540042325243 has 4 divisors (see below), whose sum is σ = 310544405691048. Its totient is φ = 310535678959440.

The previous prime is 310540042325213. The next prime is 310540042325291. The reversal of 310540042325243 is 342523240045013.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 310540042325243 - 2⁶ = 310540042325179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 310540042325197 and 310540042325206.

It is not an unprimeable number, because it can be changed into a prime (310540042325213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2181576146 + ... + 2181718487.

It is an arithmetic number, because the mean of its divisors is an integer number (77636101422762).

Almost surely, 2^{310540042325243} is an apocalyptic number.

310540042325243 is a deficient number, since it is larger than the sum of its proper divisors (4363365805).

310540042325243 is an equidigital number, since it uses as much as digits as its factorization.

310540042325243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363365804.

The product of its (nonzero) digits is 345600, while the sum is 38.

The spelling of 310540042325243 in words is "three hundred ten trillion, five hundred forty billion, forty-two million, three hundred twenty-five thousand, two hundred forty-three".