20344633055701 has 2 divisors, whose sum is σ = 20344633055702. Its totient is φ = 20344633055700.

The previous prime is 20344633055629. The next prime is 20344633055729. The reversal of 20344633055701 is 10755033644302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19726167202225 + 618465853476 = 4441415^2 + 786426^2 .

It is a cyclic number.

It is not a de Polignac number, because 20344633055701 - 2¹⁹ = 20344632531413 is a prime.

It is a super-2 number, since 2×20344633055701² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20344633055731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10172316527850 + 10172316527851.

It is an arithmetic number, because the mean of its divisors is an integer number (10172316527851).

Almost surely, 2^{20344633055701} is an apocalyptic number.

It is an amenable number.

20344633055701 is a deficient number, since it is larger than the sum of its proper divisors (1).

20344633055701 is an equidigital number, since it uses as much as digits as its factorization.

20344633055701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 43.

The spelling of 20344633055701 in words is "twenty trillion, three hundred forty-four billion, six hundred thirty-three million, fifty-five thousand, seven hundred one".