131108003963 has 2 divisors, whose sum is σ = 131108003964.
Its totient is φ = 131108003962.
The previous prime is 131108003951. The next prime is 131108004017. The reversal of 131108003963 is 369300801131.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 131108003963 - 26 = 131108003899 is a prime.
It is not a weakly prime, because it can be changed into another prime (131108000963) 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 as a sum of consecutive naturals, namely, 65554001981 + 65554001982.
It is an arithmetic number, because the mean of its divisors is an integer number (65554001982).
Almost surely, 2131108003963 is an apocalyptic number.
131108003963 is a deficient number, since it is larger than the sum of its proper divisors (1).
131108003963 is an equidigital number, since it uses as much as digits as its factorization.
131108003963 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 11664, while the sum is 35.
The spelling of 131108003963 in words is "one hundred thirty-one billion, one hundred eight million, three thousand, nine hundred sixty-three".