20344340550230 has 64 divisors (see below), whose sum is σ = 37573645374720. Its totient is φ = 7929164120064.

The previous prime is 20344340550211. The next prime is 20344340550253. The reversal of 20344340550230 is 3205504344302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19609187 + ... + 20620593.

It is an arithmetic number, because the mean of its divisors is an integer number (587088208980).

Almost surely, 2^{20344340550230} is an apocalyptic number.

20344340550230 is a deficient number, since it is larger than the sum of its proper divisors (17229304824490).

20344340550230 is a wasteful number, since it uses less digits than its factorization.

20344340550230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011833.

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 20344340550230 its reverse (3205504344302), we get a palindrome (23549844894532).

The spelling of 20344340550230 in words is "twenty trillion, three hundred forty-four billion, three hundred forty million, five hundred fifty thousand, two hundred thirty".