211133320233030 has 192 divisors, whose sum is σ = 591823249984512. Its totient is φ = 51914156186880.

The previous prime is 211133320233019. The next prime is 211133320233079. The reversal of 211133320233030 is 30332023331112.

211133320233030 is a `hidden beast` number, since 2 + 1 + 1 + 1 + 3 + 3 + 320 + 2 + 330 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 211133320232985 and 211133320233003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12550269199 + ... + 12550286021.

It is an arithmetic number, because the mean of its divisors is an integer number (3082412760336).

Almost surely, 2^{211133320233030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211133320233030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295911624992256).

211133320233030 is an abundant number, since it is smaller than the sum of its proper divisors (380689929751482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211133320233030 is a wasteful number, since it uses less digits than its factorization.

211133320233030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28003 (or 28000 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 211133320233030 its reverse (30332023331112), we get a palindrome (241465343564142).

The spelling of 211133320233030 in words is "two hundred eleven trillion, one hundred thirty-three billion, three hundred twenty million, two hundred thirty-three thousand, thirty".