131322213333 has 48 divisors (see below), whose sum is σ = 206957814336. Its totient is φ = 83104133760.

The previous prime is 131322213301. The next prime is 131322213349. The reversal of 131322213333 is 333312223131.

131322213333 is a `hidden beast` number, since 1 + 3 + 1 + 322 + 2 + 1 + 3 + 333 = 666.

It is not a de Polignac number, because 131322213333 - 2⁵ = 131322213301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 131322213297 and 131322213306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131322215333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 190510 + ... + 546752.

It is an arithmetic number, because the mean of its divisors is an integer number (4311621132).

Almost surely, 2^131322213333 is an apocalyptic number.

It is an amenable number.

131322213333 is a deficient number, since it is larger than the sum of its proper divisors (75635601003).

131322213333 is an equidigital number, since it uses as much as digits as its factorization.

131322213333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356336 (or 356324 counting only the distinct ones).

The product of its digits is 5832, while the sum is 27.

Adding to 131322213333 its reverse (333312223131), we get a palindrome (464634436464).

The spelling of 131322213333 in words is "one hundred thirty-one billion, three hundred twenty-two million, two hundred thirteen thousand, three hundred thirty-three".