131101333331 has 8 divisors (see below), whose sum is σ = 134441220144. Its totient is φ = 127774674720.

The previous prime is 131101333313. The next prime is 131101333367. The reversal of 131101333331 is 133333101131.

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

It is a cyclic number.

It is not a de Polignac number, because 131101333331 - 2²² = 131097139027 is a prime.

It is a super-2 number, since 2×131101333331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131101333297 and 131101333306.

It is not an unprimeable number, because it can be changed into a prime (131101333381) 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, 3286976 + ... + 3326621.

It is an arithmetic number, because the mean of its divisors is an integer number (16805152518).

Almost surely, 2^131101333331 is an apocalyptic number.

131101333331 is a deficient number, since it is larger than the sum of its proper divisors (3339886813).

131101333331 is an equidigital number, since it uses as much as digits as its factorization.

131101333331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6614101.

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

Adding to 131101333331 its reverse (133333101131), we get a palindrome (264434434462).

The spelling of 131101333331 in words is "one hundred thirty-one billion, one hundred one million, three hundred thirty-three thousand, three hundred thirty-one".