3231130040 has 16 divisors (see below), whose sum is σ = 7270042680. Its totient is φ = 1292452000.

The previous prime is 3231130013. The next prime is 3231130061. The reversal of 3231130040 is 400311323.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40389086 + ... + 40389165.

Almost surely, 2^3231130040 is an apocalyptic number.

It is an amenable number.

3231130040 is an abundant number, since it is smaller than the sum of its proper divisors (4038912640).

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

3231130040 is a wasteful number, since it uses less digits than its factorization.

3231130040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80778262 (or 80778258 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3231130040 is about 56843.0298277634. The cubic root of 3231130040 is about 1478.3756893499.

Adding to 3231130040 its reverse (400311323), we get a palindrome (3631441363).

The spelling of 3231130040 in words is "three billion, two hundred thirty-one million, one hundred thirty thousand, forty".