123330343231144 has 32 divisors (see below), whose sum is σ = 278188744132800. Its totient is φ = 50073973943040.

The previous prime is 123330343231141. The next prime is 123330343231153. The reversal of 123330343231144 is 441132343033321.

It is not an unprimeable number, because it can be changed into a prime (123330343231141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57955987297 + ... + 57955989424.

It is an arithmetic number, because the mean of its divisors is an integer number (8693398254150).

Almost surely, 2^{123330343231144} is an apocalyptic number.

123330343231144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

123330343231144 is an abundant number, since it is smaller than the sum of its proper divisors (154858400901656).

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

123330343231144 is a wasteful number, since it uses less digits than its factorization.

123330343231144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115911976753 (or 115911976749 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 37.

Adding to 123330343231144 its reverse (441132343033321), we get a palindrome (564462686264465).

The spelling of 123330343231144 in words is "one hundred twenty-three trillion, three hundred thirty billion, three hundred forty-three million, two hundred thirty-one thousand, one hundred forty-four".