213353535254663 has 8 divisors (see below), whose sum is σ = 215228416060416. Its totient is φ = 211486548684600.

The previous prime is 213353535254647. The next prime is 213353535254689. The reversal of 213353535254663 is 366452535353312.

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 213353535254663 - 2⁴ = 213353535254647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213353535254599 and 213353535254608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213353535254633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1973504633 + ... + 1973612738.

It is an arithmetic number, because the mean of its divisors is an integer number (26903552007552).

Almost surely, 2^{213353535254663} is an apocalyptic number.

213353535254663 is a deficient number, since it is larger than the sum of its proper divisors (1874880805753).

213353535254663 is a wasteful number, since it uses less digits than its factorization.

213353535254663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3947117845.

The product of its digits is 87480000, while the sum is 56.

The spelling of 213353535254663 in words is "two hundred thirteen trillion, three hundred fifty-three billion, five hundred thirty-five million, two hundred fifty-four thousand, six hundred sixty-three".