31312041142322 has 16 divisors (see below), whose sum is σ = 47983997548800. Its totient is φ = 15317606061888.

The previous prime is 31312041142321. The next prime is 31312041142387. The reversal of 31312041142322 is 22324114021313.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (31312041142321) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 57419447 + ... + 57962202.

It is an arithmetic number, because the mean of its divisors is an integer number (2998999846800).

Almost surely, 2^{31312041142322} is an apocalyptic number.

31312041142322 is a deficient number, since it is larger than the sum of its proper divisors (16671956406478).

31312041142322 is a wasteful number, since it uses less digits than its factorization.

31312041142322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115384585.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 31312041142322 its reverse (22324114021313), we get a palindrome (53636155163635).

The spelling of 31312041142322 in words is "thirty-one trillion, three hundred twelve billion, forty-one million, one hundred forty-two thousand, three hundred twenty-two".