131022302219 has 2 divisors, whose sum is σ = 131022302220. Its totient is φ = 131022302218.

The previous prime is 131022302197. The next prime is 131022302221. The reversal of 131022302219 is 912203220131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131022302219 is a prime.

It is a super-2 number, since 2×131022302219² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 131022302221, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (131022302819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65511151109 + 65511151110.

It is an arithmetic number, because the mean of its divisors is an integer number (65511151110).

Almost surely, 2^131022302219 is an apocalyptic number.

131022302219 is a deficient number, since it is larger than the sum of its proper divisors (1).

131022302219 is an equidigital number, since it uses as much as digits as its factorization.

131022302219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 131022302219 in words is "one hundred thirty-one billion, twenty-two million, three hundred two thousand, two hundred nineteen".