14012021331 has 96 divisors (see below), whose sum is σ = 26417064960. Its totient is φ = 7258507200.

The previous prime is 14012021329. The next prime is 14012021377. The reversal of 14012021331 is 13312021041.

14012021331 is a `hidden beast` number, since 1 + 401 + 20 + 213 + 31 = 666.

It is not a de Polignac number, because 14012021331 - 2¹ = 14012021329 is a prime.

It is a super-2 number, since 2×14012021331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14012022331) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6125670 + ... + 6127956.

It is an arithmetic number, because the mean of its divisors is an integer number (275177760).

Almost surely, 2^14012021331 is an apocalyptic number.

14012021331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14012021331 is a deficient number, since it is larger than the sum of its proper divisors (12405043629).

14012021331 is a wasteful number, since it uses less digits than its factorization.

14012021331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742 (or 2729 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 14012021331 its reverse (13312021041), we get a palindrome (27324042372).

The spelling of 14012021331 in words is "fourteen billion, twelve million, twenty-one thousand, three hundred thirty-one".