20144113343 has 4 divisors (see below), whose sum is σ = 20152281240. Its totient is φ = 20135945448.

The previous prime is 20144113333. The next prime is 20144113349. The reversal of 20144113343 is 34331144102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20144113343 - 2³⁰ = 19070371519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20144113349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4080248 + ... + 4085181.

It is an arithmetic number, because the mean of its divisors is an integer number (5038070310).

Almost surely, 2^20144113343 is an apocalyptic number.

20144113343 is a deficient number, since it is larger than the sum of its proper divisors (8167897).

20144113343 is an equidigital number, since it uses as much as digits as its factorization.

20144113343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8167896.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 20144113343 its reverse (34331144102), we get a palindrome (54475257445).

The spelling of 20144113343 in words is "twenty billion, one hundred forty-four million, one hundred thirteen thousand, three hundred forty-three".