3100313231243 has 2 divisors, whose sum is σ = 3100313231244. Its totient is φ = 3100313231242.

The previous prime is 3100313231221. The next prime is 3100313231317. The reversal of 3100313231243 is 3421323130013.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3100313231243 - 2⁶ = 3100313231179 is a prime.

It is a super-2 number, since 2×3100313231243² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3100313234243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550156615621 + 1550156615622.

It is an arithmetic number, because the mean of its divisors is an integer number (1550156615622).

Almost surely, 2^{3100313231243} is an apocalyptic number.

3100313231243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3100313231243 is an equidigital number, since it uses as much as digits as its factorization.

3100313231243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 3100313231243 its reverse (3421323130013), we get a palindrome (6521636361256).

The spelling of 3100313231243 in words is "three trillion, one hundred billion, three hundred thirteen million, two hundred thirty-one thousand, two hundred forty-three".