213125300464 has 10 divisors (see below), whose sum is σ = 412930269680. Its totient is φ = 106562650224.

The previous prime is 213125300441. The next prime is 213125300471. The reversal of 213125300464 is 464003521312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660165624 + ... + 6660165655.

It is an arithmetic number, because the mean of its divisors is an integer number (41293026968).

Almost surely, 2^213125300464 is an apocalyptic number.

It is an amenable number.

213125300464 is a deficient number, since it is larger than the sum of its proper divisors (199804969216).

213125300464 is a wasteful number, since it uses less digits than its factorization.

213125300464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13320331287 (or 13320331281 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 213125300464 its reverse (464003521312), we get a palindrome (677128821776).

The spelling of 213125300464 in words is "two hundred thirteen billion, one hundred twenty-five million, three hundred thousand, four hundred sixty-four".