213230012300 has 72 divisors (see below), whose sum is σ = 511228591776. Its totient is φ = 76784604160.

The previous prime is 213230012279. The next prime is 213230012377. The reversal of 213230012300 is 3210032312.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2687627 + ... + 2765826.

It is an arithmetic number, because the mean of its divisors is an integer number (7100397108).

Almost surely, 2^213230012300 is an apocalyptic number.

213230012300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213230012300 is an abundant number, since it is smaller than the sum of its proper divisors (297998579476).

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

213230012300 is a wasteful number, since it uses less digits than its factorization.

213230012300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5453507 (or 5453500 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 213230012300 its reverse (3210032312), we get a palindrome (216440044612).

The spelling of 213230012300 in words is "two hundred thirteen billion, two hundred thirty million, twelve thousand, three hundred".