14530211531 has 16 divisors (see below), whose sum is σ = 16405785600. Its totient is φ = 12749335200.

The previous prime is 14530211473. The next prime is 14530211561. The reversal of 14530211531 is 13511203541.

14530211531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 14530211531 - 2¹⁸ = 14529949387 is a prime.

It is a super-2 number, since 2×14530211531² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14530211531.

It is not an unprimeable number, because it can be changed into a prime (14530211561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73025 + ... + 185453.

It is an arithmetic number, because the mean of its divisors is an integer number (1025361600).

Almost surely, 2^14530211531 is an apocalyptic number.

14530211531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14530211531 is a deficient number, since it is larger than the sum of its proper divisors (1875574069).

14530211531 is a wasteful number, since it uses less digits than its factorization.

14530211531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112850.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 14530211531 in words is "fourteen billion, five hundred thirty million, two hundred eleven thousand, five hundred thirty-one".