14520212343 has 72 divisors (see below), whose sum is σ = 26189849504. Its totient is φ = 7548992640.

The previous prime is 14520212339. The next prime is 14520212423. The reversal of 14520212343 is 34321202541.

14520212343 is a `hidden beast` number, since 14 + 520 + 2 + 123 + 4 + 3 = 666.

It is not a de Polignac number, because 14520212343 - 2² = 14520212339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14520212323) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4126821 + ... + 4130337.

Almost surely, 2^14520212343 is an apocalyptic number.

14520212343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14520212343 is a deficient number, since it is larger than the sum of its proper divisors (11669637161).

14520212343 is a wasteful number, since it uses less digits than its factorization.

14520212343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685 (or 3611 counting only the distinct ones).

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

Adding to 14520212343 its reverse (34321202541), we get a palindrome (48841414884).

The spelling of 14520212343 in words is "fourteen billion, five hundred twenty million, two hundred twelve thousand, three hundred forty-three".