14431323012 has 48 divisors (see below), whose sum is σ = 35048072640. Its totient is φ = 4616051328.

The previous prime is 14431323007. The next prime is 14431323037. The reversal of 14431323012 is 21032313441.

It is a happy 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, 70483 + ... + 183930.

It is an arithmetic number, because the mean of its divisors is an integer number (730168180).

Almost surely, 2^14431323012 is an apocalyptic number.

14431323012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14431323012 is an abundant number, since it is smaller than the sum of its proper divisors (20616749628).

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

14431323012 is a wasteful number, since it uses less digits than its factorization.

14431323012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254612 (or 254610 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 14431323012 its reverse (21032313441), we get a palindrome (35463636453).

The spelling of 14431323012 in words is "fourteen billion, four hundred thirty-one million, three hundred twenty-three thousand, twelve".