213223020300 has 144 divisors (see below), whose sum is σ = 715275886080. Its totient is φ = 54387305280.

The previous prime is 213223020281. The next prime is 213223020341. The reversal of 213223020300 is 3020322312.

It is a happy number.

213223020300 is a `hidden beast` number, since 2 + 132 + 230 + 2 + 0 + 300 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 1654672 + ... + 1778871.

Almost surely, 2^213223020300 is an apocalyptic number.

213223020300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213223020300 is an abundant number, since it is smaller than the sum of its proper divisors (502052865780).

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

213223020300 is a wasteful number, since it uses less digits than its factorization.

213223020300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433589 (or 3433576 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 213223020300 its reverse (3020322312), we get a palindrome (216243342612).

The spelling of 213223020300 in words is "two hundred thirteen billion, two hundred twenty-three million, twenty thousand, three hundred".