3131330133 has 8 divisors (see below), whose sum is σ = 4272202528. Its totient is φ = 2039005584.

The previous prime is 3131330123. The next prime is 3131330143. The reversal of 3131330133 is 3310331313.

3131330133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3131330123) and next prime (3131330143).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3131330133 - 2¹⁴ = 3131313749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131330123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12136810 + ... + 12137067.

It is an arithmetic number, because the mean of its divisors is an integer number (534025316).

Almost surely, 2^3131330133 is an apocalyptic number.

It is an amenable number.

3131330133 is a deficient number, since it is larger than the sum of its proper divisors (1140872395).

3131330133 is a wasteful number, since it uses less digits than its factorization.

3131330133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24273923.

The product of its (nonzero) digits is 729, while the sum is 21.

The square root of 3131330133 is about 55958.2892251005. The cubic root of 3131330133 is about 1462.9953724344.

Adding to 3131330133 its reverse (3310331313), we get a palindrome (6441661446).

The spelling of 3131330133 in words is "three billion, one hundred thirty-one million, three hundred thirty thousand, one hundred thirty-three".