2231110134 has 96 divisors (see below), whose sum is σ = 5388439680. Its totient is φ = 661478400.

The previous prime is 2231110121. The next prime is 2231110139. The reversal of 2231110134 is 4310111322.

2231110134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2231110134³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231110139) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3866454 + ... + 3867030.

It is an arithmetic number, because the mean of its divisors is an integer number (56129580).

Almost surely, 2^2231110134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2231110134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2694219840).

2231110134 is an abundant number, since it is smaller than the sum of its proper divisors (3157329546).

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

2231110134 is a wasteful number, since it uses less digits than its factorization.

2231110134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986 (or 983 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2231110134 is about 47234.6285472851. The cubic root of 2231110134 is about 1306.6933160289.

Adding to 2231110134 its reverse (4310111322), we get a palindrome (6541221456).

The spelling of 2231110134 in words is "two billion, two hundred thirty-one million, one hundred ten thousand, one hundred thirty-four".