14433121131 has 16 divisors (see below), whose sum is σ = 22608526080. Its totient is φ = 8074473120.

The previous prime is 14433121117. The next prime is 14433121133. The reversal of 14433121131 is 13112133441.

It is a happy number.

It is not a de Polignac number, because 14433121131 - 2²¹ = 14431023979 is a prime.

It is a super-2 number, since 2×14433121131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14433121133) 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, 16821391 + ... + 16822248.

It is an arithmetic number, because the mean of its divisors is an integer number (1413032880).

Almost surely, 2^14433121131 is an apocalyptic number.

14433121131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14433121131 is a deficient number, since it is larger than the sum of its proper divisors (8175404949).

14433121131 is a wasteful number, since it uses less digits than its factorization.

14433121131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33643666.

The product of its digits is 864, while the sum is 24.

Adding to 14433121131 its reverse (13112133441), we get a palindrome (27545254572).

The spelling of 14433121131 in words is "fourteen billion, four hundred thirty-three million, one hundred twenty-one thousand, one hundred thirty-one".