313240130234203 has 2 divisors, whose sum is σ = 313240130234204. Its totient is φ = 313240130234202.

The previous prime is 313240130234201. The next prime is 313240130234231. The reversal of 313240130234203 is 302432031042313.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313240130234203 - 2¹ = 313240130234201 is a prime.

Together with 313240130234201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (313240130234201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156620065117101 + 156620065117102.

It is an arithmetic number, because the mean of its divisors is an integer number (156620065117102).

Almost surely, 2^{313240130234203} is an apocalyptic number.

313240130234203 is a deficient number, since it is larger than the sum of its proper divisors (1).

313240130234203 is an equidigital number, since it uses as much as digits as its factorization.

313240130234203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 313240130234203 its reverse (302432031042313), we get a palindrome (615672161276516).

The spelling of 313240130234203 in words is "three hundred thirteen trillion, two hundred forty billion, one hundred thirty million, two hundred thirty-four thousand, two hundred three".