131027172301 has 4 divisors (see below), whose sum is σ = 132872625504. Its totient is φ = 129181719100.

The previous prime is 131027172293. The next prime is 131027172337. The reversal of 131027172301 is 103271720131.

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 cyclic number.

It is not a de Polignac number, because 131027172301 - 2³ = 131027172293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131027172301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131027172401) 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, 922726495 + ... + 922726636.

It is an arithmetic number, because the mean of its divisors is an integer number (33218156376).

Almost surely, 2^131027172301 is an apocalyptic number.

It is an amenable number.

131027172301 is a deficient number, since it is larger than the sum of its proper divisors (1845453203).

131027172301 is an equidigital number, since it uses as much as digits as its factorization.

131027172301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845453202.

The product of its (nonzero) digits is 1764, while the sum is 28.

Adding to 131027172301 its reverse (103271720131), we get a palindrome (234298892432).

The spelling of 131027172301 in words is "one hundred thirty-one billion, twenty-seven million, one hundred seventy-two thousand, three hundred one".