131103010319 has 4 divisors (see below), whose sum is σ = 131112821400. Its totient is φ = 131093199240.

The previous prime is 131103010289. The next prime is 131103010373. The reversal of 131103010319 is 913010301131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 913010301131 = 223 ⋅4094216597.

It is a cyclic number.

It is not a de Polignac number, because 131103010319 - 2⁸ = 131103010063 is a prime.

It is a super-2 number, since 2×131103010319² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131103010294 and 131103010303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131103010219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4885469 + ... + 4912230.

It is an arithmetic number, because the mean of its divisors is an integer number (32778205350).

Almost surely, 2^131103010319 is an apocalyptic number.

131103010319 is a deficient number, since it is larger than the sum of its proper divisors (9811081).

131103010319 is an equidigital number, since it uses as much as digits as its factorization.

131103010319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9811080.

The product of its (nonzero) digits is 243, while the sum is 23.

The spelling of 131103010319 in words is "one hundred thirty-one billion, one hundred three million, ten thousand, three hundred nineteen".