131235535311 has 16 divisors (see below), whose sum is σ = 179423241984. Its totient is φ = 85296017664.

The previous prime is 131235535309. The next prime is 131235535337. The reversal of 131235535311 is 113535532131.

It is not a de Polignac number, because 131235535311 - 2¹ = 131235535309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131235535391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3346035 + ... + 3385028.

It is an arithmetic number, because the mean of its divisors is an integer number (11213952624).

Almost surely, 2^131235535311 is an apocalyptic number.

131235535311 is a deficient number, since it is larger than the sum of its proper divisors (48187706673).

131235535311 is an equidigital number, since it uses as much as digits as its factorization.

131235535311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6731230.

The product of its digits is 20250, while the sum is 33.

The spelling of 131235535311 in words is "one hundred thirty-one billion, two hundred thirty-five million, five hundred thirty-five thousand, three hundred eleven".