3201213199993 has 2 divisors, whose sum is σ = 3201213199994. Its totient is φ = 3201213199992.

The previous prime is 3201213199931. The next prime is 3201213200023. The reversal of 3201213199993 is 3999913121023.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2157573201424 + 1043639998569 = 1468868^2 + 1021587^2 .

It is a cyclic number.

It is not a de Polignac number, because 3201213199993 - 2²¹ = 3201211102841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3201213199993.

It is not a weakly prime, because it can be changed into another prime (3201213199903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600606599996 + 1600606599997.

It is an arithmetic number, because the mean of its divisors is an integer number (1600606599997).

Almost surely, 2^{3201213199993} is an apocalyptic number.

It is an amenable number.

3201213199993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3201213199993 is an equidigital number, since it uses as much as digits as its factorization.

3201213199993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 708588, while the sum is 52.

The spelling of 3201213199993 in words is "three trillion, two hundred one billion, two hundred thirteen million, one hundred ninety-nine thousand, nine hundred ninety-three".