3111230232 has 96 divisors (see below), whose sum is σ = 9202050000. Its totient is φ = 941794560.

The previous prime is 3111230209. The next prime is 3111230233. The reversal of 3111230232 is 2320321113.

3111230232 is a `hidden beast` number, since 311 + 123 + 0 + 232 = 666.

3111230232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (3111230233) 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, 1130394 + ... + 1133142.

Almost surely, 2^3111230232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3111230232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4601025000).

3111230232 is an abundant number, since it is smaller than the sum of its proper divisors (6090819768).

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

3111230232 is a wasteful number, since it uses less digits than its factorization.

3111230232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4201 (or 4194 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3111230232 is about 55778.4029172582. The cubic root of 3111230232 is about 1459.8583449229.

Adding to 3111230232 its reverse (2320321113), we get a palindrome (5431551345).

The spelling of 3111230232 in words is "three billion, one hundred eleven million, two hundred thirty thousand, two hundred thirty-two".