131313022211263 has 2 divisors, whose sum is σ = 131313022211264. Its totient is φ = 131313022211262.

The previous prime is 131313022211257. The next prime is 131313022211321. The reversal of 131313022211263 is 362112220313131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131313022211263 - 2⁴⁵ = 96128650122431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131313022211243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65656511105631 + 65656511105632.

It is an arithmetic number, because the mean of its divisors is an integer number (65656511105632).

Almost surely, 2^{131313022211263} is an apocalyptic number.

131313022211263 is a deficient number, since it is larger than the sum of its proper divisors (1).

131313022211263 is an equidigital number, since it uses as much as digits as its factorization.

131313022211263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

Adding to 131313022211263 its reverse (362112220313131), we get a palindrome (493425242524394).

The spelling of 131313022211263 in words is "one hundred thirty-one trillion, three hundred thirteen billion, twenty-two million, two hundred eleven thousand, two hundred sixty-three".