14324031021 has 16 divisors (see below), whose sum is σ = 19335476160. Its totient is φ = 9431049600.

The previous prime is 14324031017. The next prime is 14324031023. The reversal of 14324031021 is 12013042341.

It is not a de Polignac number, because 14324031021 - 2² = 14324031017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14324031023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 870571 + ... + 886871.

It is an arithmetic number, because the mean of its divisors is an integer number (1208467260).

Almost surely, 2^14324031021 is an apocalyptic number.

It is an amenable number.

14324031021 is a deficient number, since it is larger than the sum of its proper divisors (5011445139).

14324031021 is a wasteful number, since it uses less digits than its factorization.

14324031021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19916.

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

Adding to 14324031021 its reverse (12013042341), we get a palindrome (26337073362).

The spelling of 14324031021 in words is "fourteen billion, three hundred twenty-four million, thirty-one thousand, twenty-one".