20244320444313 has 24 divisors (see below), whose sum is σ = 33419865138816. Its totient is φ = 11567951366400.

The previous prime is 20244320444297. The next prime is 20244320444329. The reversal of 20244320444313 is 31344402344202.

20244320444313 is a `hidden beast` number, since 2 + 0 + 2 + 4 + 4 + 3 + 204 + 443 + 1 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (20244320444297) and next prime (20244320444329).

It is not a de Polignac number, because 20244320444313 - 2⁴ = 20244320444297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20244320444353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23928 + ... + 6363113.

It is an arithmetic number, because the mean of its divisors is an integer number (1392494380784).

Almost surely, 2^{20244320444313} is an apocalyptic number.

It is an amenable number.

20244320444313 is a deficient number, since it is larger than the sum of its proper divisors (13175544694503).

20244320444313 is a wasteful number, since it uses less digits than its factorization.

20244320444313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6437365 (or 6437362 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 20244320444313 its reverse (31344402344202), we get a palindrome (51588722788515).

The spelling of 20244320444313 in words is "twenty trillion, two hundred forty-four billion, three hundred twenty million, four hundred forty-four thousand, three hundred thirteen".