20641383362131 has 8 divisors (see below), whose sum is σ = 23611774927104. Its totient is φ = 17676397425480.

The previous prime is 20641383362113. The next prime is 20641383362153. The reversal of 20641383362131 is 13126338314602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20641383362131 - 2¹⁹ = 20641382837843 is a prime.

It is a super-2 number, since 2×20641383362131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20641383360131) 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 in 7 ways as a sum of consecutive naturals, for example, 1351398895 + ... + 1351414168.

It is an arithmetic number, because the mean of its divisors is an integer number (2951471865888).

Almost surely, 2^{20641383362131} is an apocalyptic number.

20641383362131 is a deficient number, since it is larger than the sum of its proper divisors (2970391564973).

20641383362131 is a wasteful number, since it uses less digits than its factorization.

20641383362131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702814161.

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 20641383362131 in words is "twenty trillion, six hundred forty-one billion, three hundred eighty-three million, three hundred sixty-two thousand, one hundred thirty-one".