20422350131043 has 8 divisors (see below), whose sum is σ = 31119771628288. Its totient is φ = 11669914360584.

The previous prime is 20422350131021. The next prime is 20422350131083. The reversal of 20422350131043 is 34013105322402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20422350131043 - 2⁹ = 20422350130531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20422350131043.

It is not an unprimeable number, because it can be changed into a prime (20422350131003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486246431671 + ... + 486246431712.

It is an arithmetic number, because the mean of its divisors is an integer number (3889971453536).

Almost surely, 2^{20422350131043} is an apocalyptic number.

20422350131043 is a deficient number, since it is larger than the sum of its proper divisors (10697421497245).

20422350131043 is an equidigital number, since it uses as much as digits as its factorization.

20422350131043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972492863393.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 20422350131043 its reverse (34013105322402), we get a palindrome (54435455453445).

The spelling of 20422350131043 in words is "twenty trillion, four hundred twenty-two billion, three hundred fifty million, one hundred thirty-one thousand, forty-three".