313103030111231 has 2 divisors, whose sum is σ = 313103030111232. Its totient is φ = 313103030111230.

The previous prime is 313103030111171. The next prime is 313103030111243. The reversal of 313103030111231 is 132111030301313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313103030111231 - 2¹⁸ = 313103029849087 is a prime.

It is a super-2 number, since 2×313103030111231² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313103030111197 and 313103030111206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313103030111281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156551515055615 + 156551515055616.

It is an arithmetic number, because the mean of its divisors is an integer number (156551515055616).

Almost surely, 2^{313103030111231} is an apocalyptic number.

313103030111231 is a deficient number, since it is larger than the sum of its proper divisors (1).

313103030111231 is an equidigital number, since it uses as much as digits as its factorization.

313103030111231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 313103030111231 its reverse (132111030301313), we get a palindrome (445214060412544).

The spelling of 313103030111231 in words is "three hundred thirteen trillion, one hundred three billion, thirty million, one hundred eleven thousand, two hundred thirty-one".