14323220031420 has 144 divisors (see below), whose sum is σ = 43623280314432. Its totient is φ = 3804063436800.

The previous prime is 14323220031361. The next prime is 14323220031433. The reversal of 14323220031420 is 2413002232341.

14323220031420 is a `hidden beast` number, since 1 + 4 + 3 + 2 + 3 + 2 + 200 + 31 + 420 = 666.

14323220031420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14323220031420² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52156470 + ... + 52430370.

It is an arithmetic number, because the mean of its divisors is an integer number (302939446628).

Almost surely, 2^{14323220031420} is an apocalyptic number.

14323220031420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14323220031420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21811640157216).

14323220031420 is an abundant number, since it is smaller than the sum of its proper divisors (29300060283012).

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

14323220031420 is a wasteful number, since it uses less digits than its factorization.

14323220031420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275092 (or 275087 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 14323220031420 its reverse (2413002232341), we get a palindrome (16736222263761).

The spelling of 14323220031420 in words is "fourteen trillion, three hundred twenty-three billion, two hundred twenty million, thirty-one thousand, four hundred twenty".