131322132333 has 30 divisors (see below), whose sum is σ = 228200749326. Its totient is φ = 75041216208.

The previous prime is 131322132313. The next prime is 131322132391. The reversal of 131322132333 is 333231223131.

131322132333 is a `hidden beast` number, since 1 + 3 + 1 + 322 + 1 + 3 + 2 + 333 = 666.

It can be written as a sum of positive squares in only one way, i.e., 99781437924 + 31540694409 = 315882^2 + 177597^2 .

It is not a de Polignac number, because 131322132333 - 2⁸ = 131322132077 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 = 131322132297 and 131322132306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131322132313) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 16539510 + ... + 16547447.

Almost surely, 2^131322132333 is an apocalyptic number.

It is an amenable number.

131322132333 is a deficient number, since it is larger than the sum of its proper divisors (96878616993).

131322132333 is an equidigital number, since it uses as much as digits as its factorization.

131322132333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33086983 (or 33086967 counting only the distinct ones).

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

Adding to 131322132333 its reverse (333231223131), we get a palindrome (464553355464).

The spelling of 131322132333 in words is "one hundred thirty-one billion, three hundred twenty-two million, one hundred thirty-two thousand, three hundred thirty-three".