20300133011 has 8 divisors (see below), whose sum is σ = 20670686400. Its totient is φ = 19932419520.

The previous prime is 20300132989. The next prime is 20300133013. The reversal of 20300133011 is 11033100302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20300133011 is a prime.

It is a super-2 number, since 2×20300133011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20300133013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695546 + ... + 724143.

It is an arithmetic number, because the mean of its divisors is an integer number (2583835800).

Almost surely, 2^20300133011 is an apocalyptic number.

20300133011 is a deficient number, since it is larger than the sum of its proper divisors (370553389).

20300133011 is a wasteful number, since it uses less digits than its factorization.

20300133011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419949.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 20300133011 its reverse (11033100302), we get a palindrome (31333233313).

The spelling of 20300133011 in words is "twenty billion, three hundred million, one hundred thirty-three thousand, eleven".