131059363263501 has 4 divisors (see below), whose sum is σ = 174745817684672. Its totient is φ = 87372908842332.

The previous prime is 131059363263443. The next prime is 131059363263527. The reversal of 131059363263501 is 105362363950131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-131059363263501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131059363263551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21843227210581 + ... + 21843227210586.

It is an arithmetic number, because the mean of its divisors is an integer number (43686454421168).

Almost surely, 2^{131059363263501} is an apocalyptic number.

It is an amenable number.

131059363263501 is a deficient number, since it is larger than the sum of its proper divisors (43686454421171).

131059363263501 is an equidigital number, since it uses as much as digits as its factorization.

131059363263501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43686454421170.

The product of its (nonzero) digits is 1312200, while the sum is 48.

The spelling of 131059363263501 in words is "one hundred thirty-one trillion, fifty-nine billion, three hundred sixty-three million, two hundred sixty-three thousand, five hundred one".