30653207231 has 8 divisors (see below), whose sum is σ = 30748712064. Its totient is φ = 30557744280.

The previous prime is 30653207219. The next prime is 30653207317. The reversal of 30653207231 is 13270235603.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30653207231 is a prime.

It is a super-2 number, since 2×30653207231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30653107231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2106326 + ... + 2120828.

It is an arithmetic number, because the mean of its divisors is an integer number (3843589008).

Almost surely, 2^30653207231 is an apocalyptic number.

30653207231 is a deficient number, since it is larger than the sum of its proper divisors (95504833).

30653207231 is a wasteful number, since it uses less digits than its factorization.

30653207231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20941.

The product of its (nonzero) digits is 22680, while the sum is 32.

The spelling of 30653207231 in words is "thirty billion, six hundred fifty-three million, two hundred seven thousand, two hundred thirty-one".