20143133224313 has 4 divisors (see below), whose sum is σ = 21974327153808. Its totient is φ = 18311939294820.

The previous prime is 20143133224231. The next prime is 20143133224343. The reversal of 20143133224313 is 31342233134102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20143133224313 - 2³² = 20138838257017 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 20143133224313.

It is not an unprimeable number, because it can be changed into a prime (20143133224343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915596964731 + ... + 915596964752.

It is an arithmetic number, because the mean of its divisors is an integer number (5493581788452).

Almost surely, 2^{20143133224313} is an apocalyptic number.

It is an amenable number.

20143133224313 is a deficient number, since it is larger than the sum of its proper divisors (1831193929495).

20143133224313 is a wasteful number, since it uses less digits than its factorization.

20143133224313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831193929494.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 20143133224313 its reverse (31342233134102), we get a palindrome (51485366358415).

The spelling of 20143133224313 in words is "twenty trillion, one hundred forty-three billion, one hundred thirty-three million, two hundred twenty-four thousand, three hundred thirteen".