2044220332313 has 2 divisors, whose sum is σ = 2044220332314. Its totient is φ = 2044220332312.

The previous prime is 2044220332307. The next prime is 2044220332321. The reversal of 2044220332313 is 3132330224402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2040120875584 + 4099456729 = 1428328^2 + 64027^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2044220332313 is a prime.

It is not a weakly prime, because it can be changed into another prime (2044220352313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022110166156 + 1022110166157.

It is an arithmetic number, because the mean of its divisors is an integer number (1022110166157).

Almost surely, 2^{2044220332313} is an apocalyptic number.

It is an amenable number.

2044220332313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044220332313 is an equidigital number, since it uses as much as digits as its factorization.

2044220332313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 2044220332313 its reverse (3132330224402), we get a palindrome (5176550556715).

The spelling of 2044220332313 in words is "two trillion, forty-four billion, two hundred twenty million, three hundred thirty-two thousand, three hundred thirteen".