20302313110133 has 16 divisors (see below), whose sum is σ = 20601132024000. Its totient is φ = 20004062797440.

The previous prime is 20302313110129. The next prime is 20302313110147. The reversal of 20302313110133 is 33101131320302.

It is a cyclic number.

It is not a de Polignac number, because 20302313110133 - 2² = 20302313110129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20302313110099 and 20302313110108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302313110333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351337703 + ... + 351395483.

It is an arithmetic number, because the mean of its divisors is an integer number (1287570751500).

Almost surely, 2^{20302313110133} is an apocalyptic number.

It is an amenable number.

20302313110133 is a deficient number, since it is larger than the sum of its proper divisors (298818913867).

20302313110133 is a wasteful number, since it uses less digits than its factorization.

20302313110133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62612.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 20302313110133 its reverse (33101131320302), we get a palindrome (53403444430435).

The spelling of 20302313110133 in words is "twenty trillion, three hundred two billion, three hundred thirteen million, one hundred ten thousand, one hundred thirty-three".