20433115343242 has 32 divisors (see below), whose sum is σ = 35369028624384. Its totient is φ = 8671845322800.

The previous prime is 20433115343231. The next prime is 20433115343297. The reversal of 20433115343242 is 24234351133402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84107367 + ... + 84349957.

It is an arithmetic number, because the mean of its divisors is an integer number (1105282144512).

Almost surely, 2^{20433115343242} is an apocalyptic number.

20433115343242 is a deficient number, since it is larger than the sum of its proper divisors (14935913281142).

20433115343242 is a wasteful number, since it uses less digits than its factorization.

20433115343242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301114.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 20433115343242 its reverse (24234351133402), we get a palindrome (44667466476644).

The spelling of 20433115343242 in words is "twenty trillion, four hundred thirty-three billion, one hundred fifteen million, three hundred forty-three thousand, two hundred forty-two".