20305229624941 has 4 divisors (see below), whose sum is σ = 20305432933632. Its totient is φ = 20305026316252.

The previous prime is 20305229624873. The next prime is 20305229625011. The reversal of 20305229624941 is 14942692250302.

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 20305229624941 - 2¹¹ = 20305229622893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20305229634941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101504461 + ... + 101704306.

It is an arithmetic number, because the mean of its divisors is an integer number (5076358233408).

Almost surely, 2^{20305229624941} is an apocalyptic number.

It is an amenable number.

20305229624941 is a deficient number, since it is larger than the sum of its proper divisors (203308691).

20305229624941 is an equidigital number, since it uses as much as digits as its factorization.

20305229624941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203308690.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 20305229624941 in words is "twenty trillion, three hundred five billion, two hundred twenty-nine million, six hundred twenty-four thousand, nine hundred forty-one".