2313121201267 has 2 divisors, whose sum is σ = 2313121201268. Its totient is φ = 2313121201266.

The previous prime is 2313121201249. The next prime is 2313121201301. The reversal of 2313121201267 is 7621021213132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2313121201267 - 2¹¹ = 2313121199219 is a prime.

It is not a weakly prime, because it can be changed into another prime (2313121201217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156560600633 + 1156560600634.

It is an arithmetic number, because the mean of its divisors is an integer number (1156560600634).

Almost surely, 2^{2313121201267} is an apocalyptic number.

2313121201267 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313121201267 is an equidigital number, since it uses as much as digits as its factorization.

2313121201267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

Adding to 2313121201267 its reverse (7621021213132), we get a palindrome (9934142414399).

The spelling of 2313121201267 in words is "two trillion, three hundred thirteen billion, one hundred twenty-one million, two hundred one thousand, two hundred sixty-seven".