20310663236106 has 8 divisors (see below), whose sum is σ = 40621326472224. Its totient is φ = 6770221078700.

The previous prime is 20310663236081. The next prime is 20310663236111. The reversal of 20310663236106 is 60163236601302.

It is a sphenic number, since it is the product of 3 distinct primes.

20310663236106 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1692555269670 + ... + 1692555269681.

It is an arithmetic number, because the mean of its divisors is an integer number (5077665809028).

Almost surely, 2^{20310663236106} is an apocalyptic number.

20310663236106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20310663236106 is a wasteful number, since it uses less digits than its factorization.

20310663236106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385110539356.

The product of its (nonzero) digits is 139968, while the sum is 39.

Adding to 20310663236106 its reverse (60163236601302), we get a palindrome (80473899837408).

The spelling of 20310663236106 in words is "twenty trillion, three hundred ten billion, six hundred sixty-three million, two hundred thirty-six thousand, one hundred six".