20523113041 has 8 divisors (see below), whose sum is σ = 20550452384. Its totient is φ = 20495795040.

The previous prime is 20523113021. The next prime is 20523113059. The reversal of 20523113041 is 14031132502.

It is a happy number.

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 20523113041 - 2¹⁵ = 20523080273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20523113021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2799661 + ... + 2806981.

It is an arithmetic number, because the mean of its divisors is an integer number (2568806548).

Almost surely, 2^20523113041 is an apocalyptic number.

It is an amenable number.

20523113041 is a deficient number, since it is larger than the sum of its proper divisors (27339343).

20523113041 is a wasteful number, since it uses less digits than its factorization.

20523113041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10671.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 20523113041 its reverse (14031132502), we get a palindrome (34554245543).

The spelling of 20523113041 in words is "twenty billion, five hundred twenty-three million, one hundred thirteen thousand, forty-one".