213500372 has 12 divisors (see below), whose sum is σ = 374253600. Its totient is φ = 106570776.

The previous prime is 213500369. The next prime is 213500381. The reversal of 213500372 is 273005312.

213500372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42158 + ... + 46949.

It is an arithmetic number, because the mean of its divisors is an integer number (31187800).

Almost surely, 2^213500372 is an apocalyptic number.

It is an amenable number.

213500372 is a deficient number, since it is larger than the sum of its proper divisors (160753228).

213500372 is a wasteful number, since it uses less digits than its factorization.

213500372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89710 (or 89708 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 213500372 is about 14611.6519257749. The cubic root of 213500372 is about 597.6765438293.

Adding to 213500372 its reverse (273005312), we get a palindrome (486505684).

The spelling of 213500372 in words is "two hundred thirteen million, five hundred thousand, three hundred seventy-two".