131110333133 has 8 divisors (see below), whose sum is σ = 141198854328. Its totient is φ = 121022256384.

The previous prime is 131110333127. The next prime is 131110333199. The reversal of 131110333133 is 331333011131.

It can be written as a sum of positive squares in 4 ways, for example, as 68391141289 + 62719191844 = 261517^2 + 250438^2 .

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 131110333133 - 2²² = 131106138829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131110333099 and 131110333108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131110333633) 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, 747185 + ... + 905817.

It is an arithmetic number, because the mean of its divisors is an integer number (17649856791).

Almost surely, 2^131110333133 is an apocalyptic number.

131110333133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

131110333133 is a deficient number, since it is larger than the sum of its proper divisors (10088521195).

131110333133 is a wasteful number, since it uses less digits than its factorization.

131110333133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222223.

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

Adding to 131110333133 its reverse (331333011131), we get a palindrome (462443344264).

The spelling of 131110333133 in words is "one hundred thirty-one billion, one hundred ten million, three hundred thirty-three thousand, one hundred thirty-three".