2047321720341 has 16 divisors (see below), whose sum is σ = 3097602604800. Its totient is φ = 1335841121664.

The previous prime is 2047321720337. The next prime is 2047321720363. The reversal of 2047321720341 is 1430271237402.

2047321720341 is a `hidden beast` number, since 204 + 73 + 21 + 7 + 20 + 341 = 666.

It is not a de Polignac number, because 2047321720341 - 2² = 2047321720337 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2047321720296 and 2047321720305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047321710341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 806666076 + ... + 806668613.

It is an arithmetic number, because the mean of its divisors is an integer number (193600162800).

Almost surely, 2^{2047321720341} is an apocalyptic number.

It is an amenable number.

2047321720341 is a deficient number, since it is larger than the sum of its proper divisors (1050280884459).

2047321720341 is a wasteful number, since it uses less digits than its factorization.

2047321720341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613334745 (or 1613334739 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

Adding to 2047321720341 its reverse (1430271237402), we get a palindrome (3477592957743).

The spelling of 2047321720341 in words is "two trillion, forty-seven billion, three hundred twenty-one million, seven hundred twenty thousand, three hundred forty-one".