7213530283 has 8 divisors (see below), whose sum is σ = 7391477520. Its totient is φ = 7035678720.

The previous prime is 7213530257. The next prime is 7213530299. The reversal of 7213530283 is 3820353127.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7213530283 - 2¹⁷ = 7213399211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7213530683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142891 + ... + 186667.

It is an arithmetic number, because the mean of its divisors is an integer number (923934690).

Almost surely, 2^7213530283 is an apocalyptic number.

7213530283 is a deficient number, since it is larger than the sum of its proper divisors (177947237).

7213530283 is a wasteful number, since it uses less digits than its factorization.

7213530283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47837.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 7213530283 is about 84932.5042783974. The cubic root of 7213530283 is about 1932.1875812700.

The spelling of 7213530283 in words is "seven billion, two hundred thirteen million, five hundred thirty thousand, two hundred eighty-three".