20432203305151 has 8 divisors (see below), whose sum is σ = 22387011166800. Its totient is φ = 18493617915840.

The previous prime is 20432203305149. The next prime is 20432203305167. The reversal of 20432203305151 is 15150330223402.

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

It is a cyclic number.

It is not a de Polignac number, because 20432203305151 - 2¹ = 20432203305149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20432203305191) 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 7 ways as a sum of consecutive naturals, for example, 4055615446 + ... + 4055620483.

It is an arithmetic number, because the mean of its divisors is an integer number (2798376395850).

Almost surely, 2^{20432203305151} is an apocalyptic number.

20432203305151 is a deficient number, since it is larger than the sum of its proper divisors (1954807861649).

20432203305151 is a wasteful number, since it uses less digits than its factorization.

20432203305151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8111236169.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 20432203305151 its reverse (15150330223402), we get a palindrome (35582533528553).

The spelling of 20432203305151 in words is "twenty trillion, four hundred thirty-two billion, two hundred three million, three hundred five thousand, one hundred fifty-one".