1423232242312 has 8 divisors (see below), whose sum is σ = 2668560454350. Its totient is φ = 711616121152.

The previous prime is 1423232242309. The next prime is 1423232242319. The reversal of 1423232242312 is 2132422323241.

It can be written as a sum of positive squares in only one way, i.e., 1403736822436 + 19495419876 = 1184794^2 + 139626^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1423232242319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88952015137 + ... + 88952015152.

Almost surely, 2^{1423232242312} is an apocalyptic number.

It is an amenable number.

1423232242312 is a deficient number, since it is larger than the sum of its proper divisors (1245328212038).

1423232242312 is a wasteful number, since it uses less digits than its factorization.

1423232242312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177904030295 (or 177904030291 counting only the distinct ones).

The product of its digits is 27648, while the sum is 31.

Adding to 1423232242312 its reverse (2132422323241), we get a palindrome (3555654565553).

The spelling of 1423232242312 in words is "one trillion, four hundred twenty-three billion, two hundred thirty-two million, two hundred forty-two thousand, three hundred twelve".