3133230540 has 96 divisors (see below), whose sum is σ = 9599675904. Its totient is φ = 757263360.

The previous prime is 3133230539. The next prime is 3133230563. The reversal of 3133230540 is 450323313.

It is a happy number.

3133230540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3133230540.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215377 + ... + 229463.

It is an arithmetic number, because the mean of its divisors is an integer number (99996624).

Almost surely, 2^3133230540 is an apocalyptic number.

3133230540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3133230540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4799837952).

3133230540 is an abundant number, since it is smaller than the sum of its proper divisors (6466445364).

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

3133230540 is a wasteful number, since it uses less digits than its factorization.

3133230540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14447 (or 14445 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 3133230540 is about 55975.2672168700. The cubic root of 3133230540 is about 1463.2912769718.

Adding to 3133230540 its reverse (450323313), we get a palindrome (3583553853).

The spelling of 3133230540 in words is "three billion, one hundred thirty-three million, two hundred thirty thousand, five hundred forty".