20335003123211 has 24 divisors (see below), whose sum is σ = 24205612806144. Its totient is φ = 17024307163920.

The previous prime is 20335003123199. The next prime is 20335003123273. The reversal of 20335003123211 is 11232130053302.

It is not a de Polignac number, because 20335003123211 - 2¹⁴ = 20335003106827 is a prime.

It is a super-2 number, since 2×20335003123211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20335003123411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204546326 + ... + 204645716.

It is an arithmetic number, because the mean of its divisors is an integer number (1008567200256).

Almost surely, 2^{20335003123211} is an apocalyptic number.

20335003123211 is a deficient number, since it is larger than the sum of its proper divisors (3870609682933).

20335003123211 is an equidigital number, since it uses as much as digits as its factorization.

20335003123211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196551 (or 196544 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 20335003123211 its reverse (11232130053302), we get a palindrome (31567133176513).

The spelling of 20335003123211 in words is "twenty trillion, three hundred thirty-five billion, three million, one hundred twenty-three thousand, two hundred eleven".