20113032241 has 4 divisors (see below), whose sum is σ = 20178547312. Its totient is φ = 20047517172.

The previous prime is 20113032227. The next prime is 20113032271. The reversal of 20113032241 is 14223031102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20113032241 - 2¹⁷ = 20112901169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20113032271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32757075 + ... + 32757688.

It is an arithmetic number, because the mean of its divisors is an integer number (5044636828).

Almost surely, 2^20113032241 is an apocalyptic number.

It is an amenable number.

20113032241 is a deficient number, since it is larger than the sum of its proper divisors (65515071).

20113032241 is an equidigital number, since it uses as much as digits as its factorization.

20113032241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65515070.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20113032241 its reverse (14223031102), we get a palindrome (34336063343).

The spelling of 20113032241 in words is "twenty billion, one hundred thirteen million, thirty-two thousand, two hundred forty-one".