131100311322 has 56 divisors (see below), whose sum is σ = 301114190016. Its totient is φ = 42770291976.

The previous prime is 131100311317. The next prime is 131100311333. The reversal of 131100311322 is 223113001131.

131100311322 is a `hidden beast` number, since 1 + 31 + 1 + 0 + 0 + 311 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 131100311295 and 131100311304.

It is an unprimeable number.

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 27 ways as a sum of consecutive naturals, for example, 888048 + ... + 1025099.

Almost surely, 2^131100311322 is an apocalyptic number.

131100311322 is an abundant number, since it is smaller than the sum of its proper divisors (170013878694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131100311322 is an equidigital number, since it uses as much as digits as its factorization.

131100311322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913214 (or 1913199 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 131100311322 its reverse (223113001131), we get a palindrome (354213312453).

The spelling of 131100311322 in words is "one hundred thirty-one billion, one hundred million, three hundred eleven thousand, three hundred twenty-two".