144323210997 has 192 divisors, whose sum is σ = 260874432000. Its totient is φ = 79649256960.

The previous prime is 144323210957. The next prime is 144323211047. The reversal of 144323210997 is 799012323441.

It is not a de Polignac number, because 144323210997 - 2¹¹ = 144323208949 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144323210947) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 536517379 + ... + 536517647.

It is an arithmetic number, because the mean of its divisors is an integer number (1358721000).

Almost surely, 2^144323210997 is an apocalyptic number.

It is an amenable number.

144323210997 is a deficient number, since it is larger than the sum of its proper divisors (116551221003).

144323210997 is an equidigital number, since it uses as much as digits as its factorization.

144323210997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 144323210997 in words is "one hundred forty-four billion, three hundred twenty-three million, two hundred ten thousand, nine hundred ninety-seven".