131312353219 has 2 divisors, whose sum is σ = 131312353220. Its totient is φ = 131312353218.

The previous prime is 131312353201. The next prime is 131312353247. The reversal of 131312353219 is 912353213131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131312353219 - 2⁹ = 131312352707 is a prime.

It is a super-2 number, since 2×131312353219² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131312353019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65656176609 + 65656176610.

It is an arithmetic number, because the mean of its divisors is an integer number (65656176610).

Almost surely, 2^131312353219 is an apocalyptic number.

131312353219 is a deficient number, since it is larger than the sum of its proper divisors (1).

131312353219 is an equidigital number, since it uses as much as digits as its factorization.

131312353219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 34.

The spelling of 131312353219 in words is "one hundred thirty-one billion, three hundred twelve million, three hundred fifty-three thousand, two hundred nineteen".