14531923311 has 32 divisors (see below), whose sum is σ = 20893900800. Its totient is φ = 8956241280.

The previous prime is 14531923277. The next prime is 14531923313. The reversal of 14531923311 is 11332913541.

It is not a de Polignac number, because 14531923311 - 2⁶ = 14531923247 is a prime.

It is a super-2 number, since 2×14531923311² (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 (14531923313) 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 31 ways as a sum of consecutive naturals, for example, 425125 + ... + 458033.

It is an arithmetic number, because the mean of its divisors is an integer number (652934400).

Almost surely, 2^14531923311 is an apocalyptic number.

14531923311 is a deficient number, since it is larger than the sum of its proper divisors (6361977489).

14531923311 is a wasteful number, since it uses less digits than its factorization.

14531923311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33119.

The product of its digits is 9720, while the sum is 33.

The spelling of 14531923311 in words is "fourteen billion, five hundred thirty-one million, nine hundred twenty-three thousand, three hundred eleven".