20303330031011 has 8 divisors (see below), whose sum is σ = 20425067900160. Its totient is φ = 20181594079368.

The previous prime is 20303330030989. The next prime is 20303330031031. The reversal of 20303330031011 is 11013003330302.

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

It is a cyclic number.

It is not a de Polignac number, because 20303330031011 - 2³⁰ = 20302256289187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20303330031031) 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, 24719240 + ... + 25527386.

It is an arithmetic number, because the mean of its divisors is an integer number (2553133487520).

Almost surely, 2^{20303330031011} is an apocalyptic number.

20303330031011 is a deficient number, since it is larger than the sum of its proper divisors (121737869149).

20303330031011 is a wasteful number, since it uses less digits than its factorization.

20303330031011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958753.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 20303330031011 its reverse (11013003330302), we get a palindrome (31316333361313).

The spelling of 20303330031011 in words is "twenty trillion, three hundred three billion, three hundred thirty million, thirty-one thousand, eleven".