3204312144247 has 2 divisors, whose sum is σ = 3204312144248. Its totient is φ = 3204312144246.

The previous prime is 3204312144181. The next prime is 3204312144289. The reversal of 3204312144247 is 7424412134023.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3204312144247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3204312145247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1602156072123 + 1602156072124.

It is an arithmetic number, because the mean of its divisors is an integer number (1602156072124).

Almost surely, 2^{3204312144247} is an apocalyptic number.

3204312144247 is a deficient number, since it is larger than the sum of its proper divisors (1).

3204312144247 is an equidigital number, since it uses as much as digits as its factorization.

3204312144247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 37.

The spelling of 3204312144247 in words is "three trillion, two hundred four billion, three hundred twelve million, one hundred forty-four thousand, two hundred forty-seven".