20142243341 has 6 divisors (see below), whose sum is σ = 22139821326. Its totient is φ = 18311130200.

The previous prime is 20142243337. The next prime is 20142243347. The reversal of 20142243341 is 14334224102.

It can be written as a sum of positive squares in only one way, i.e., 17383367716 + 2758875625 = 131846^2 + 52525^2 .

It is not a de Polignac number, because 20142243341 - 2² = 20142243337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20142243341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20142243347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83232290 + ... + 83232531.

It is an arithmetic number, because the mean of its divisors is an integer number (3689970221).

Almost surely, 2^20142243341 is an apocalyptic number.

It is an amenable number.

20142243341 is a deficient number, since it is larger than the sum of its proper divisors (1997577985).

20142243341 is a wasteful number, since it uses less digits than its factorization.

20142243341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166464843 (or 166464832 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 20142243341 its reverse (14334224102), we get a palindrome (34476467443).

The spelling of 20142243341 in words is "twenty billion, one hundred forty-two million, two hundred forty-three thousand, three hundred forty-one".