14323203540 has 96 divisors (see below), whose sum is σ = 46498556160. Its totient is φ = 3653451648.

The previous prime is 14323203539. The next prime is 14323203569. The reversal of 14323203540 is 4530232341.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 564199 + ... + 589038.

It is an arithmetic number, because the mean of its divisors is an integer number (484359960).

Almost surely, 2^14323203540 is an apocalyptic number.

14323203540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14323203540 is an abundant number, since it is smaller than the sum of its proper divisors (32175352620).

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

14323203540 is a wasteful number, since it uses less digits than its factorization.

14323203540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153278 (or 1153270 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 14323203540 its reverse (4530232341), we get a palindrome (18853435881).

The spelling of 14323203540 in words is "fourteen billion, three hundred twenty-three million, two hundred three thousand, five hundred forty".