14231023020 has 72 divisors (see below), whose sum is σ = 43899120720. Its totient is φ = 3730615680.

The previous prime is 14231023019. The next prime is 14231023039. The reversal of 14231023020 is 2032013241.

14231023020 is a `hidden beast` number, since 1 + 423 + 10 + 230 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 14231022984 and 14231023002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 659391 + ... + 680630.

It is an arithmetic number, because the mean of its divisors is an integer number (609710010).

Almost surely, 2^14231023020 is an apocalyptic number.

14231023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14231023020 is an abundant number, since it is smaller than the sum of its proper divisors (29668097700).

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

14231023020 is a wasteful number, since it uses less digits than its factorization.

14231023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340095 (or 1340090 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 14231023020 its reverse (2032013241), we get a palindrome (16263036261).

The spelling of 14231023020 in words is "fourteen billion, two hundred thirty-one million, twenty-three thousand, twenty".