20010011303133 has 6 divisors (see below), whose sum is σ = 28903349660094. Its totient is φ = 13340007535416.

The previous prime is 20010011303131. The next prime is 20010011303153. The reversal of 20010011303133 is 33130311001002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 15048642630564 + 4961368672569 = 3879258^2 + 2227413^2 .

It is not a de Polignac number, because 20010011303133 - 2¹ = 20010011303131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010011303131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1111667294610 + ... + 1111667294627.

It is an arithmetic number, because the mean of its divisors is an integer number (4817224943349).

Almost surely, 2^{20010011303133} is an apocalyptic number.

It is an amenable number.

20010011303133 is a deficient number, since it is larger than the sum of its proper divisors (8893338356961).

20010011303133 is a wasteful number, since it uses less digits than its factorization.

20010011303133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223334589243 (or 2223334589240 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 20010011303133 its reverse (33130311001002), we get a palindrome (53140322304135).

The spelling of 20010011303133 in words is "twenty trillion, ten billion, eleven million, three hundred three thousand, one hundred thirty-three".