20234203541 has 4 divisors (see below), whose sum is σ = 20261584800. Its totient is φ = 20206822284.

The previous prime is 20234203531. The next prime is 20234203679. The reversal of 20234203541 is 14530243202.

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 20234203541 - 2³⁰ = 19160461717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20234203541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20234203531) 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 3 ways as a sum of consecutive naturals, for example, 13689521 + ... + 13690998.

It is an arithmetic number, because the mean of its divisors is an integer number (5065396200).

Almost surely, 2^20234203541 is an apocalyptic number.

It is an amenable number.

20234203541 is a deficient number, since it is larger than the sum of its proper divisors (27381259).

20234203541 is an equidigital number, since it uses as much as digits as its factorization.

20234203541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27381258.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 20234203541 its reverse (14530243202), we get a palindrome (34764446743).

The spelling of 20234203541 in words is "twenty billion, two hundred thirty-four million, two hundred three thousand, five hundred forty-one".