3133231009 has 2 divisors, whose sum is σ = 3133231010. Its totient is φ = 3133231008.

The previous prime is 3133230973. The next prime is 3133231033. The reversal of 3133231009 is 9001323313.

3133231009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3052231009 + 81000000 = 55247^2 + 9000^2 .

It is a cyclic number.

It is not a de Polignac number, because 3133231009 - 2²³ = 3124842401 is a prime.

It is not a weakly prime, because it can be changed into another prime (3133231069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566615504 + 1566615505.

It is an arithmetic number, because the mean of its divisors is an integer number (1566615505).

Almost surely, 2^3133231009 is an apocalyptic number.

It is an amenable number.

3133231009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3133231009 is an equidigital number, since it uses as much as digits as its factorization.

3133231009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 3133231009 is about 55975.2714062201. The cubic root of 3133231009 is about 1463.2913499831.

The spelling of 3133231009 in words is "three billion, one hundred thirty-three million, two hundred thirty-one thousand, nine".