14540423031 has 12 divisors (see below), whose sum is σ = 21005097880. Its totient is φ = 9692570160.

The previous prime is 14540422997. The next prime is 14540423057. The reversal of 14540423031 is 13032404541.

It is a happy number.

It is not a de Polignac number, because 14540423031 - 2⁷ = 14540422903 is a prime.

It is a super-2 number, since 2×14540423031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14540422986 and 14540423004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14540423431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6276 + ... + 170646.

Almost surely, 2^14540423031 is an apocalyptic number.

14540423031 is a deficient number, since it is larger than the sum of its proper divisors (6464674849).

14540423031 is a wasteful number, since it uses less digits than its factorization.

14540423031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174206 (or 174203 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 14540423031 its reverse (13032404541), we get a palindrome (27572827572).

The spelling of 14540423031 in words is "fourteen billion, five hundred forty million, four hundred twenty-three thousand, thirty-one".