310313120400043 has 2 divisors, whose sum is σ = 310313120400044. Its totient is φ = 310313120400042.

The previous prime is 310313120400013. The next prime is 310313120400113. The reversal of 310313120400043 is 340004021313013.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 310313120400043 - 2²⁹ = 310312583529131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 310313120399990 and 310313120400017.

It is not a weakly prime, because it can be changed into another prime (310313120400013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155156560200021 + 155156560200022.

It is an arithmetic number, because the mean of its divisors is an integer number (155156560200022).

Almost surely, 2^{310313120400043} is an apocalyptic number.

310313120400043 is a deficient number, since it is larger than the sum of its proper divisors (1).

310313120400043 is an equidigital number, since it uses as much as digits as its factorization.

310313120400043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 310313120400043 its reverse (340004021313013), we get a palindrome (650317141713056).

The spelling of 310313120400043 in words is "three hundred ten trillion, three hundred thirteen billion, one hundred twenty million, four hundred thousand, forty-three".