1630322000213 has 4 divisors (see below), whose sum is σ = 1630629091980. Its totient is φ = 1630014908448.

The previous prime is 1630322000207. The next prime is 1630322000233. The reversal of 1630322000213 is 3120002230361.

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 210737919844 + 1419584080369 = 459062^2 + 1191463^2 .

It is a cyclic number.

It is not a de Polignac number, because 1630322000213 - 2¹⁶ = 1630321934677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630322000233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153537920 + ... + 153548537.

It is an arithmetic number, because the mean of its divisors is an integer number (407657272995).

Almost surely, 2^{1630322000213} is an apocalyptic number.

It is an amenable number.

1630322000213 is a deficient number, since it is larger than the sum of its proper divisors (307091767).

1630322000213 is an equidigital number, since it uses as much as digits as its factorization.

1630322000213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307091766.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1630322000213 its reverse (3120002230361), we get a palindrome (4750324230574).

The spelling of 1630322000213 in words is "one trillion, six hundred thirty billion, three hundred twenty-two million, two hundred thirteen", and thus it is an aban number.