1204000213 has 4 divisors (see below), whose sum is σ = 1296615628. Its totient is φ = 1111384800.

The previous prime is 1204000207. The next prime is 1204000223. The reversal of 1204000213 is 3120004021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51940849 + 1152059364 = 7207^2 + 33942^2 .

It is a cyclic number.

It is not a de Polignac number, because 1204000213 - 2¹³ = 1203992021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 92615401 = 1204000213 / (1 + 2 + 0 + 4 + 0 + 0 + 0 + 2 + 1 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1204000193 and 1204000202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204000223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46307688 + ... + 46307713.

It is an arithmetic number, because the mean of its divisors is an integer number (324153907).

Almost surely, 2^1204000213 is an apocalyptic number.

1204000213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1204000213 is a deficient number, since it is larger than the sum of its proper divisors (92615415).

1204000213 is an equidigital number, since it uses as much as digits as its factorization.

1204000213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92615414.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1204000213 is about 34698.7062150738. The cubic root of 1204000213 is about 1063.8380541607.

Adding to 1204000213 its reverse (3120004021), we get a palindrome (4324004234).

The spelling of 1204000213 in words is "one billion, two hundred four million, two hundred thirteen", and thus it is an aban number.