213235227076 has 27 divisors (see below), whose sum is σ = 374770205901. Its totient is φ = 106159995504.

The previous prime is 213235227061. The next prime is 213235227089. The reversal of 213235227076 is 670722532312.

The square root of 213235227076 is 461774.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 115906202500 + 97329024576 = 340450^2 + 311976^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 344483095 + ... + 344483713.

Almost surely, 2^213235227076 is an apocalyptic number.

213235227076 is the 461774-th square number.

It is an amenable number.

213235227076 is a deficient number, since it is larger than the sum of its proper divisors (161534978825).

213235227076 is an frugal number, since it uses more digits than its factorization.

213235227076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 40.

Adding to 213235227076 its reverse (670722532312), we get a palindrome (883957759388).

The spelling of 213235227076 in words is "two hundred thirteen billion, two hundred thirty-five million, two hundred twenty-seven thousand, seventy-six".