131333000031311 has 4 divisors (see below), whose sum is σ = 141435538495272. Its totient is φ = 121230461567352.

The previous prime is 131333000031287. The next prime is 131333000031329. The reversal of 131333000031311 is 113130000333131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131333000031311 - 2³⁴ = 131315820162127 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 (131333000031371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5051269231961 + ... + 5051269231986.

It is an arithmetic number, because the mean of its divisors is an integer number (35358884623818).

Almost surely, 2^{131333000031311} is an apocalyptic number.

131333000031311 is a deficient number, since it is larger than the sum of its proper divisors (10102538463961).

131333000031311 is a wasteful number, since it uses less digits than its factorization.

131333000031311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10102538463960.

The product of its (nonzero) digits is 729, while the sum is 23.

Adding to 131333000031311 its reverse (113130000333131), we get a palindrome (244463000364442).

The spelling of 131333000031311 in words is "one hundred thirty-one trillion, three hundred thirty-three billion, thirty-one thousand, three hundred eleven".