131323022312 has 32 divisors (see below), whose sum is σ = 247503012480. Its totient is φ = 65322485760.

The previous prime is 131323022293. The next prime is 131323022351. The reversal of 131323022312 is 213220323131.

131323022312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 4277288 + ... + 4307880.

It is an arithmetic number, because the mean of its divisors is an integer number (7734469140).

Almost surely, 2^131323022312 is an apocalyptic number.

It is an amenable number.

131323022312 is a deficient number, since it is larger than the sum of its proper divisors (116179990168).

131323022312 is a wasteful number, since it uses less digits than its factorization.

131323022312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33353 (or 33349 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 131323022312 its reverse (213220323131), we get a palindrome (344543345443).

The spelling of 131323022312 in words is "one hundred thirty-one billion, three hundred twenty-three million, twenty-two thousand, three hundred twelve".