131011332322 has 16 divisors (see below), whose sum is σ = 211841014392. Its totient is φ = 60407533440.

The previous prime is 131011332307. The next prime is 131011332373. The reversal of 131011332322 is 223233110131.

It can be written as a sum of positive squares in 4 ways, for example, as 90102629241 + 40908703081 = 300171^2 + 202259^2 .

It is a junction number, because it is equal to n+sod(n) for n = 131011332293 and 131011332302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2441083 + ... + 2494174.

Almost surely, 2^131011332322 is an apocalyptic number.

131011332322 is a deficient number, since it is larger than the sum of its proper divisors (80829682070).

131011332322 is a wasteful number, since it uses less digits than its factorization.

131011332322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4936293.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 131011332322 its reverse (223233110131), we get a palindrome (354244442453).

The spelling of 131011332322 in words is "one hundred thirty-one billion, eleven million, three hundred thirty-two thousand, three hundred twenty-two".