20432205331415 has 16 divisors (see below), whose sum is σ = 24544689491520. Its totient is φ = 16328410210560.

The previous prime is 20432205331337. The next prime is 20432205331441. The reversal of 20432205331415 is 51413350223402.

It is not a de Polignac number, because 20432205331415 - 2²⁴ = 20432188554199 is a prime.

It is a congruent number.

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, 20002622 + ... + 20999268.

It is an arithmetic number, because the mean of its divisors is an integer number (1534043093220).

Almost surely, 2^{20432205331415} is an apocalyptic number.

20432205331415 is a deficient number, since it is larger than the sum of its proper divisors (4112484160105).

20432205331415 is a wasteful number, since it uses less digits than its factorization.

20432205331415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001002.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 20432205331415 its reverse (51413350223402), we get a palindrome (71845555554817).

The spelling of 20432205331415 in words is "twenty trillion, four hundred thirty-two billion, two hundred five million, three hundred thirty-one thousand, four hundred fifteen".