20010330030311 has 4 divisors (see below), whose sum is σ = 20011648857192. Its totient is φ = 20009011203432.

The previous prime is 20010330030277. The next prime is 20010330030323. The reversal of 20010330030311 is 11303003301002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20010330030311 - 2⁶ = 20010330030247 is a prime.

It is a super-3 number, since 3×20010330030311³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20010330030311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010330030391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659390681 + ... + 659421026.

It is an arithmetic number, because the mean of its divisors is an integer number (5002912214298).

Almost surely, 2^{20010330030311} is an apocalyptic number.

20010330030311 is a deficient number, since it is larger than the sum of its proper divisors (1318826881).

20010330030311 is a wasteful number, since it uses less digits than its factorization.

20010330030311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318826880.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 20010330030311 its reverse (11303003301002), we get a palindrome (31313333331313).

The spelling of 20010330030311 in words is "twenty trillion, ten billion, three hundred thirty million, thirty thousand, three hundred eleven".