213003100220968 has 8 divisors (see below), whose sum is σ = 399380812914330. Its totient is φ = 106501550110480.

The previous prime is 213003100220903. The next prime is 213003100220969. The reversal of 213003100220968 is 869022001300312.

It can be written as a sum of positive squares in only one way, i.e., 198181693600804 + 14821406620164 = 14077702^2 + 3849858^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (213003100220969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13312693763803 + ... + 13312693763818.

Almost surely, 2^{213003100220968} is an apocalyptic number.

It is an amenable number.

213003100220968 is a deficient number, since it is larger than the sum of its proper divisors (186377712693362).

213003100220968 is a wasteful number, since it uses less digits than its factorization.

213003100220968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26625387527627 (or 26625387527623 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 213003100220968 in words is "two hundred thirteen trillion, three billion, one hundred million, two hundred twenty thousand, nine hundred sixty-eight".