20143341 has 24 divisors (see below), whose sum is σ = 30226560. Its totient is φ = 12916800.

The previous prime is 20143337. The next prime is 20143379. The reversal of 20143341 is 14334102.

It is not a de Polignac number, because 20143341 - 2² = 20143337 is a prime.

It is a super-3 number, since 3×20143341³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20143301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28806 + ... + 29496.

It is an arithmetic number, because the mean of its divisors is an integer number (1259440).

Almost surely, 2^20143341 is an apocalyptic number.

It is an amenable number.

20143341 is a deficient number, since it is larger than the sum of its proper divisors (10083219).

20143341 is a wasteful number, since it uses less digits than its factorization.

20143341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 20143341 is about 4488.1333536338. The cubic root of 20143341 is about 272.0886974645.

Adding to 20143341 its reverse (14334102), we get a palindrome (34477443).

The spelling of 20143341 in words is "twenty million, one hundred forty-three thousand, three hundred forty-one".