131453422312 has 16 divisors (see below), whose sum is σ = 252486756900. Its totient is φ = 64123620480.

The previous prime is 131453422307. The next prime is 131453422343. The reversal of 131453422312 is 213224354131.

It can be written as a sum of positive squares in 2 ways, for example, as 101757172036 + 29696250276 = 318994^2 + 172326^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200385987 + ... + 200386642.

Almost surely, 2^131453422312 is an apocalyptic number.

It is an amenable number.

131453422312 is a deficient number, since it is larger than the sum of its proper divisors (121033334588).

131453422312 is a wasteful number, since it uses less digits than its factorization.

131453422312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400772676 (or 400772672 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

Adding to 131453422312 its reverse (213224354131), we get a palindrome (344677776443).

The spelling of 131453422312 in words is "one hundred thirty-one billion, four hundred fifty-three million, four hundred twenty-two thousand, three hundred twelve".