131030299619 has 2 divisors, whose sum is σ = 131030299620. Its totient is φ = 131030299618.

The previous prime is 131030299553. The next prime is 131030299643. The reversal of 131030299619 is 916992030131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131030299619 - 2⁸ = 131030299363 is a prime.

It is a super-2 number, since 2×131030299619² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131030299619.

It is not a weakly prime, because it can be changed into another prime (131030299649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65515149809 + 65515149810.

It is an arithmetic number, because the mean of its divisors is an integer number (65515149810).

Almost surely, 2^131030299619 is an apocalyptic number.

131030299619 is a deficient number, since it is larger than the sum of its proper divisors (1).

131030299619 is an equidigital number, since it uses as much as digits as its factorization.

131030299619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78732, while the sum is 44.

The spelling of 131030299619 in words is "one hundred thirty-one billion, thirty million, two hundred ninety-nine thousand, six hundred nineteen".