20541332230 has 32 divisors (see below), whose sum is σ = 37355572800. Its totient is φ = 8131923072.

The previous prime is 20541332219. The next prime is 20541332233. The reversal of 20541332230 is 3223314502.

It is a junction number, because it is equal to n+sod(n) for n = 20541332195 and 20541332204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20541332233) 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 15 ways as a sum of consecutive naturals, for example, 2084956 + ... + 2094784.

It is an arithmetic number, because the mean of its divisors is an integer number (1167361650).

Almost surely, 2^20541332230 is an apocalyptic number.

20541332230 is a deficient number, since it is larger than the sum of its proper divisors (16814240570).

20541332230 is a wasteful number, since it uses less digits than its factorization.

20541332230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11968.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 20541332230 its reverse (3223314502), we get a palindrome (23764646732).

The spelling of 20541332230 in words is "twenty billion, five hundred forty-one million, three hundred thirty-two thousand, two hundred thirty".