213003200144 has 40 divisors (see below), whose sum is σ = 487913741760. Its totient is φ = 88139253888.

The previous prime is 213003200143. The next prime is 213003200209. The reversal of 213003200144 is 441002300312.

It is not an unprimeable number, because it can be changed into a prime (213003200141) 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, 32786654 + ... + 32793149.

It is an arithmetic number, because the mean of its divisors is an integer number (12197843544).

Almost surely, 2^213003200144 is an apocalyptic number.

It is an amenable number.

213003200144 is an abundant number, since it is smaller than the sum of its proper divisors (274910541616).

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

213003200144 is a wasteful number, since it uses less digits than its factorization.

213003200144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65579847 (or 65579841 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 213003200144 its reverse (441002300312), we get a palindrome (654005500456).

The spelling of 213003200144 in words is "two hundred thirteen billion, three million, two hundred thousand, one hundred forty-four".