20013061705353 has 12 divisors (see below), whose sum is σ = 28958382346608. Its totient is φ = 13318675036920.

The previous prime is 20013061705313. The next prime is 20013061705369. The reversal of 20013061705353 is 35350716031002.

20013061705353 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 3 + 0 + 617 + 0 + 5 + 35 + 3 = 666.

It is not a de Polignac number, because 20013061705353 - 2¹⁶ = 20013061639817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20013061705313) 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 11 ways as a sum of consecutive naturals, for example, 1947169575 + ... + 1947179852.

It is an arithmetic number, because the mean of its divisors is an integer number (2413198528884).

Almost surely, 2^{20013061705353} is an apocalyptic number.

It is an amenable number.

20013061705353 is a deficient number, since it is larger than the sum of its proper divisors (8945320641255).

20013061705353 is a wasteful number, since it uses less digits than its factorization.

20013061705353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3894350004 (or 3894350001 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

Adding to 20013061705353 its reverse (35350716031002), we get a palindrome (55363777736355).

The spelling of 20013061705353 in words is "twenty trillion, thirteen billion, sixty-one million, seven hundred five thousand, three hundred fifty-three".