213230102444 has 6 divisors (see below), whose sum is σ = 373152679284. Its totient is φ = 106615051220.

The previous prime is 213230102377. The next prime is 213230102453. The reversal of 213230102444 is 444201032312.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 26653762802 + ... + 26653762809.

It is an arithmetic number, because the mean of its divisors is an integer number (62192113214).

Almost surely, 2^213230102444 is an apocalyptic number.

It is an amenable number.

213230102444 is a deficient number, since it is larger than the sum of its proper divisors (159922576840).

213230102444 is a wasteful number, since it uses less digits than its factorization.

213230102444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53307525615 (or 53307525613 counting only the distinct ones).

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

Adding to 213230102444 its reverse (444201032312), we get a palindrome (657431134756).

The spelling of 213230102444 in words is "two hundred thirteen billion, two hundred thirty million, one hundred two thousand, four hundred forty-four".