213232111300 has 144 divisors (see below), whose sum is σ = 525426717760. Its totient is φ = 74461109760.

The previous prime is 213232111297. The next prime is 213232111331. The reversal of 213232111300 is 3111232312.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15134059 + ... + 15148141.

Almost surely, 2^213232111300 is an apocalyptic number.

213232111300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213232111300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262713358880).

213232111300 is an abundant number, since it is smaller than the sum of its proper divisors (312194606460).

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

213232111300 is a wasteful number, since it uses less digits than its factorization.

213232111300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14742 (or 14735 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 213232111300 its reverse (3111232312), we get a palindrome (216343343612).

The spelling of 213232111300 in words is "two hundred thirteen billion, two hundred thirty-two million, one hundred eleven thousand, three hundred".