144311023430312 has 64 divisors (see below), whose sum is σ = 285440263416000. Its totient is φ = 68210196332544.

The previous prime is 144311023430257. The next prime is 144311023430317. The reversal of 144311023430312 is 213034320113441.

It is not an unprimeable number, because it can be changed into a prime (144311023430317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135409958 + ... + 136471530.

It is an arithmetic number, because the mean of its divisors is an integer number (4460004115875).

Almost surely, 2^{144311023430312} is an apocalyptic number.

It is an amenable number.

144311023430312 is a deficient number, since it is larger than the sum of its proper divisors (141129239985688).

144311023430312 is a wasteful number, since it uses less digits than its factorization.

144311023430312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063530 (or 1063526 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 144311023430312 its reverse (213034320113441), we get a palindrome (357345343543753).

The spelling of 144311023430312 in words is "one hundred forty-four trillion, three hundred eleven billion, twenty-three million, four hundred thirty thousand, three hundred twelve".