213223202321100 has 36 divisors (see below), whose sum is σ = 616925798716584. Its totient is φ = 56859520618880.

The previous prime is 213223202321099. The next prime is 213223202321167. The reversal of 213223202321100 is 1123202322312.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355372003569 + ... + 355372004168.

Almost surely, 2^{213223202321100} is an apocalyptic number.

213223202321100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213223202321100 is an abundant number, since it is smaller than the sum of its proper divisors (403702596395484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213223202321100 is a wasteful number, since it uses less digits than its factorization.

213223202321100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710744007754 (or 710744007747 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 213223202321100 its reverse (1123202322312), we get a palindrome (214346404643412).

The spelling of 213223202321100 in words is "two hundred thirteen trillion, two hundred twenty-three billion, two hundred two million, three hundred twenty-one thousand, one hundred".