1223200213 has 8 divisors (see below), whose sum is σ = 1259683200. Its totient is φ = 1187242368.

The previous prime is 1223200177. The next prime is 1223200291. The reversal of 1223200213 is 3120023221.

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

It is not a de Polignac number, because 1223200213 - 2¹³ = 1223192021 is a prime.

It is a super-2 number, since 2×1223200213² = 2992437522166490738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223200613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126556 + ... + 135877.

It is an arithmetic number, because the mean of its divisors is an integer number (157460400).

Almost surely, 2^1223200213 is an apocalyptic number.

It is an amenable number.

1223200213 is a deficient number, since it is larger than the sum of its proper divisors (36482987).

1223200213 is an equidigital number, since it uses as much as digits as its factorization.

1223200213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262571.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1223200213 is about 34974.2793063703. The cubic root of 1223200213 is about 1069.4632102410.

Adding to 1223200213 its reverse (3120023221), we get a palindrome (4343223434).

The spelling of 1223200213 in words is "one billion, two hundred twenty-three million, two hundred thousand, two hundred thirteen".