14211232431 has 16 divisors (see below), whose sum is σ = 21229557888. Its totient is φ = 8380087200.

The previous prime is 14211232421. The next prime is 14211232459. The reversal of 14211232431 is 13423211241.

It is not a de Polignac number, because 14211232431 - 2⁶ = 14211232367 is a prime.

It is a super-2 number, since 2×14211232431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14211232421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5818285 + ... + 5820726.

It is an arithmetic number, because the mean of its divisors is an integer number (1326847368).

Almost surely, 2^14211232431 is an apocalyptic number.

14211232431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14211232431 is a deficient number, since it is larger than the sum of its proper divisors (7018325457).

14211232431 is a wasteful number, since it uses less digits than its factorization.

14211232431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11639062.

The product of its digits is 1152, while the sum is 24.

Adding to 14211232431 its reverse (13423211241), we get a palindrome (27634443672).

It can be divided in two parts, 14211 and 232431, that added together give a palindrome (246642).

The spelling of 14211232431 in words is "fourteen billion, two hundred eleven million, two hundred thirty-two thousand, four hundred thirty-one".