14311023420 has 48 divisors (see below), whose sum is σ = 40923445248. Its totient is φ = 3735074880.

The previous prime is 14311023379. The next prime is 14311023451. The reversal of 14311023420 is 2432011341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2534596 + ... + 2540235.

It is an arithmetic number, because the mean of its divisors is an integer number (852571776).

Almost surely, 2^14311023420 is an apocalyptic number.

14311023420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14311023420 is an abundant number, since it is smaller than the sum of its proper divisors (26612421828).

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

14311023420 is a wasteful number, since it uses less digits than its factorization.

14311023420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5074890 (or 5074888 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 14311023420 its reverse (2432011341), we get a palindrome (16743034761).

The spelling of 14311023420 in words is "fourteen billion, three hundred eleven million, twenty-three thousand, four hundred twenty".