20432053411 has 16 divisors (see below), whose sum is σ = 25493707008. Its totient is φ = 15908594400.

The previous prime is 20432053409. The next prime is 20432053487. The reversal of 20432053411 is 11435023402.

It is a cyclic number.

It is not a de Polignac number, because 20432053411 - 2¹ = 20432053409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20432053111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4620 + ... + 202201.

It is an arithmetic number, because the mean of its divisors is an integer number (1593356688).

Almost surely, 2^20432053411 is an apocalyptic number.

20432053411 is a deficient number, since it is larger than the sum of its proper divisors (5061653597).

20432053411 is a wasteful number, since it uses less digits than its factorization.

20432053411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208122.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 20432053411 its reverse (11435023402), we get a palindrome (31867076813).

The spelling of 20432053411 in words is "twenty billion, four hundred thirty-two million, fifty-three thousand, four hundred eleven".