213343289668 has 24 divisors (see below), whose sum is σ = 381432653504. Its totient is φ = 104383620000.

The previous prime is 213343289659. The next prime is 213343289671. The reversal of 213343289668 is 866982343312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2595483 + ... + 2676418.

Almost surely, 2^213343289668 is an apocalyptic number.

It is an amenable number.

213343289668 is a deficient number, since it is larger than the sum of its proper divisors (168089363836).

213343289668 is a wasteful number, since it uses less digits than its factorization.

213343289668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5272123 (or 5272121 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 55.

The spelling of 213343289668 in words is "two hundred thirteen billion, three hundred forty-three million, two hundred eighty-nine thousand, six hundred sixty-eight".