20302323212104 has 64 divisors (see below), whose sum is σ = 38270950502400. Its totient is φ = 10096924780800.

The previous prime is 20302323211981. The next prime is 20302323212219. The reversal of 20302323212104 is 40121232320302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1750647234 + ... + 1750658830.

It is an arithmetic number, because the mean of its divisors is an integer number (597983601600).

Almost surely, 2^{20302323212104} is an apocalyptic number.

It is an amenable number.

20302323212104 is a deficient number, since it is larger than the sum of its proper divisors (17968627290296).

20302323212104 is a wasteful number, since it uses less digits than its factorization.

20302323212104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13534 (or 13530 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20302323212104 its reverse (40121232320302), we get a palindrome (60423555532406).

The spelling of 20302323212104 in words is "twenty trillion, three hundred two billion, three hundred twenty-three million, two hundred twelve thousand, one hundred four".