3201512213 has 2 divisors, whose sum is σ = 3201512214. Its totient is φ = 3201512212.

The previous prime is 3201512147. The next prime is 3201512219. The reversal of 3201512213 is 3122151023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1994783569 + 1206728644 = 44663^2 + 34738^2 .

It is a cyclic number.

It is not a de Polignac number, because 3201512213 - 2¹⁰ = 3201511189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3201512219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600756106 + 1600756107.

It is an arithmetic number, because the mean of its divisors is an integer number (1600756107).

Almost surely, 2^3201512213 is an apocalyptic number.

It is an amenable number.

3201512213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3201512213 is an equidigital number, since it uses as much as digits as its factorization.

3201512213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 3201512213 is about 56581.9071170281. The cubic root of 3201512213 is about 1473.8446895808.

Adding to 3201512213 its reverse (3122151023), we get a palindrome (6323663236).

The spelling of 3201512213 in words is "three billion, two hundred one million, five hundred twelve thousand, two hundred thirteen".