211310233134 has 256 divisors, whose sum is σ = 584584003584. Its totient is φ = 49141209600.

The previous prime is 211310233117. The next prime is 211310233177. The reversal of 211310233134 is 431332013112.

211310233134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 81554179 + ... + 81556769.

It is an arithmetic number, because the mean of its divisors is an integer number (2283531264).

Almost surely, 2^211310233134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211310233134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292292001792).

211310233134 is an abundant number, since it is smaller than the sum of its proper divisors (373273770450).

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

211310233134 is a wasteful number, since it uses less digits than its factorization.

211310233134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 211310233134 its reverse (431332013112), we get a palindrome (642642246246).

It can be divided in two parts, 211310 and 233134, that added together give a palindrome (444444).

The spelling of 211310233134 in words is "two hundred eleven billion, three hundred ten million, two hundred thirty-three thousand, one hundred thirty-four".