131344332322 has 48 divisors (see below), whose sum is σ = 230126957280. Its totient is φ = 56058875712.

The previous prime is 131344332311. The next prime is 131344332389. The reversal of 131344332322 is 223233443131.

It is a happy number.

It is a super-2 number, since 2×131344332322² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35126329 + ... + 35130067.

It is an arithmetic number, because the mean of its divisors is an integer number (4794311610).

Almost surely, 2^131344332322 is an apocalyptic number.

131344332322 is a deficient number, since it is larger than the sum of its proper divisors (98782624958).

131344332322 is a wasteful number, since it uses less digits than its factorization.

131344332322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5135 (or 5128 counting only the distinct ones).

The product of its digits is 31104, while the sum is 31.

Adding to 131344332322 its reverse (223233443131), we get a palindrome (354577775453).

The spelling of 131344332322 in words is "one hundred thirty-one billion, three hundred forty-four million, three hundred thirty-two thousand, three hundred twenty-two".