131303111020219 has 2 divisors, whose sum is σ = 131303111020220. Its totient is φ = 131303111020218.

The previous prime is 131303111020217. The next prime is 131303111020223. The reversal of 131303111020219 is 912020111303131.

It is a weak prime.

It is an emirp because it is prime and its reverse (912020111303131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131303111020219 - 2¹ = 131303111020217 is a prime.

It is a super-2 number, since 2×131303111020219² (a number of 29 digits) contains 22 as substring.

Together with 131303111020217, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (131303111020217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65651555510109 + 65651555510110.

It is an arithmetic number, because the mean of its divisors is an integer number (65651555510110).

Almost surely, 2^{131303111020219} is an apocalyptic number.

131303111020219 is a deficient number, since it is larger than the sum of its proper divisors (1).

131303111020219 is an equidigital number, since it uses as much as digits as its factorization.

131303111020219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 131303111020219 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred eleven million, twenty thousand, two hundred nineteen".