14320111431 has 8 divisors (see below), whose sum is σ = 19094085504. Its totient is φ = 9546439160.

The previous prime is 14320111417. The next prime is 14320111433. The reversal of 14320111431 is 13411102341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14320111431 - 2¹¹ = 14320109383 is a prime.

It is a super-2 number, since 2×14320111431² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14320111398 and 14320111407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14320111433) 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 7 ways as a sum of consecutive naturals, for example, 82510 + ... + 188276.

It is an arithmetic number, because the mean of its divisors is an integer number (2386760688).

Almost surely, 2^14320111431 is an apocalyptic number.

14320111431 is a deficient number, since it is larger than the sum of its proper divisors (4773974073).

14320111431 is a wasteful number, since it uses less digits than its factorization.

14320111431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150901.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 14320111431 its reverse (13411102341), we get a palindrome (27731213772).

It can be divided in two parts, 14320 and 111431, that added together give a triangular number (125751 = T₅₀₁).

The spelling of 14320111431 in words is "fourteen billion, three hundred twenty million, one hundred eleven thousand, four hundred thirty-one".