131503332120235 has 8 divisors (see below), whose sum is σ = 157807424799216. Its totient is φ = 105200381526240.

The previous prime is 131503332120227. The next prime is 131503332120239. The reversal of 131503332120235 is 532021233305131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131503332120235 - 2³ = 131503332120227 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 131503332120235.

It is not an unprimeable number, because it can be changed into a prime (131503332120239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285267909 + ... + 285728518.

It is an arithmetic number, because the mean of its divisors is an integer number (19725928099902).

Almost surely, 2^{131503332120235} is an apocalyptic number.

131503332120235 is a deficient number, since it is larger than the sum of its proper divisors (26304092678981).

131503332120235 is an equidigital number, since it uses as much as digits as its factorization.

131503332120235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571042493.

The product of its (nonzero) digits is 48600, while the sum is 34.

Adding to 131503332120235 its reverse (532021233305131), we get a palindrome (663524565425366).

The spelling of 131503332120235 in words is "one hundred thirty-one trillion, five hundred three billion, three hundred thirty-two million, one hundred twenty thousand, two hundred thirty-five".