213003142244 has 12 divisors (see below), whose sum is σ = 373793817600. Its totient is φ = 106204908648.

The previous prime is 213003142229. The next prime is 213003142249. The reversal of 213003142244 is 442241300312.

It is not an unprimeable number, because it can be changed into a prime (213003142249) 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, 74164004 + ... + 74166875.

It is an arithmetic number, because the mean of its divisors is an integer number (31149484800).

Almost surely, 2^213003142244 is an apocalyptic number.

It is an amenable number.

213003142244 is a deficient number, since it is larger than the sum of its proper divisors (160790675356).

213003142244 is a wasteful number, since it uses less digits than its factorization.

213003142244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148331242 (or 148331240 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 213003142244 its reverse (442241300312), we get a palindrome (655244442556).

The spelling of 213003142244 in words is "two hundred thirteen billion, three million, one hundred forty-two thousand, two hundred forty-four".