131333233133 has 16 divisors (see below), whose sum is σ = 142075537920. Its totient is φ = 121029009024.

The previous prime is 131333233111. The next prime is 131333233139. The reversal of 131333233133 is 331332333131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 131333233133 - 2¹⁰ = 131333232109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 131333233096 and 131333233105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131333233139) 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, 96185 + ... + 521457.

It is an arithmetic number, because the mean of its divisors is an integer number (8879721120).

Almost surely, 2^131333233133 is an apocalyptic number.

It is an amenable number.

131333233133 is a deficient number, since it is larger than the sum of its proper divisors (10742304787).

131333233133 is a wasteful number, since it uses less digits than its factorization.

131333233133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425788.

The product of its digits is 13122, while the sum is 29.

Adding to 131333233133 its reverse (331332333131), we get a palindrome (462665566264).

The spelling of 131333233133 in words is "one hundred thirty-one billion, three hundred thirty-three million, two hundred thirty-three thousand, one hundred thirty-three".