213021329998 has 8 divisors (see below), whose sum is σ = 319534553520. Its totient is φ = 106509812160.

The previous prime is 213021329971. The next prime is 213021329999. The reversal of 213021329998 is 899923120312.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213021329999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46498 + ... + 654373.

It is an arithmetic number, because the mean of its divisors is an integer number (39941819190).

Almost surely, 2^213021329998 is an apocalyptic number.

213021329998 is a deficient number, since it is larger than the sum of its proper divisors (106513223522).

213021329998 is a wasteful number, since it uses less digits than its factorization.

213021329998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852842.

The product of its (nonzero) digits is 419904, while the sum is 49.

The spelling of 213021329998 in words is "two hundred thirteen billion, twenty-one million, three hundred twenty-nine thousand, nine hundred ninety-eight".