1443231423012 has 24 divisors (see below), whose sum is σ = 3458554582336. Its totient is φ = 468075055968.

The previous prime is 1443231422993. The next prime is 1443231423019. The reversal of 1443231423012 is 2103241323441.

It is not an unprimeable number, because it can be changed into a prime (1443231423019) 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 in 7 ways as a sum of consecutive naturals, for example, 1625260168 + ... + 1625261055.

Almost surely, 2^{1443231423012} is an apocalyptic number.

1443231423012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1443231423012 is an abundant number, since it is smaller than the sum of its proper divisors (2015323159324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1443231423012 is a wasteful number, since it uses less digits than its factorization.

1443231423012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250521267 (or 3250521265 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1443231423012 its reverse (2103241323441), we get a palindrome (3546472746453).

It can be divided in two parts, 144323 and 1423012, that added together give a triangular number (1567335 = T₁₇₇₀).

The spelling of 1443231423012 in words is "one trillion, four hundred forty-three billion, two hundred thirty-one million, four hundred twenty-three thousand, twelve".