20330313011211 has 8 divisors (see below), whose sum is σ = 30979524588544. Its totient is φ = 11617321720680.

The previous prime is 20330313011131. The next prime is 20330313011269. The reversal of 20330313011211 is 11211031303302.

It is a happy number.

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

It is not a de Polignac number, because 20330313011211 - 2³⁵ = 20295953272843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 968110143391 = 20330313011211 / (2 + 0 + 3 + 3 + 0 + 3 + 1 + 3 + 0 + 1 + 1 + 2 + 1 + 1).

It is not an unprimeable number, because it can be changed into a prime (20330313011291) 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, 484055071675 + ... + 484055071716.

It is an arithmetic number, because the mean of its divisors is an integer number (3872440573568).

Almost surely, 2^{20330313011211} is an apocalyptic number.

20330313011211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20330313011211 is a deficient number, since it is larger than the sum of its proper divisors (10649211577333).

20330313011211 is an equidigital number, since it uses as much as digits as its factorization.

20330313011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968110143401.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 20330313011211 its reverse (11211031303302), we get a palindrome (31541344314513).

The spelling of 20330313011211 in words is "twenty trillion, three hundred thirty billion, three hundred thirteen million, eleven thousand, two hundred eleven".