3133212109 has 2 divisors, whose sum is σ = 3133212110. Its totient is φ = 3133212108.

The previous prime is 3133212097. The next prime is 3133212139. The reversal of 3133212109 is 9012123313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2017986084 + 1115226025 = 44922^2 + 33395^2 .

It is a cyclic number.

It is not a de Polignac number, because 3133212109 - 2¹⁵ = 3133179341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3133212139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566606054 + 1566606055.

It is an arithmetic number, because the mean of its divisors is an integer number (1566606055).

Almost surely, 2^3133212109 is an apocalyptic number.

It is an amenable number.

3133212109 is a deficient number, since it is larger than the sum of its proper divisors (1).

3133212109 is an equidigital number, since it uses as much as digits as its factorization.

3133212109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 3133212109 is about 55975.1025814156. The cubic root of 3133212109 is about 1463.2884077315.

The spelling of 3133212109 in words is "three billion, one hundred thirty-three million, two hundred twelve thousand, one hundred nine".