30146722327 has 4 divisors (see below), whose sum is σ = 30559691200. Its totient is φ = 29733753456.

The previous prime is 30146722301. The next prime is 30146722339. The reversal of 30146722327 is 72322764103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30146722327 is a prime.

It is a super-2 number, since 2×30146722327² (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 (30146722367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206484327 + ... + 206484472.

It is an arithmetic number, because the mean of its divisors is an integer number (7639922800).

Almost surely, 2^30146722327 is an apocalyptic number.

30146722327 is a deficient number, since it is larger than the sum of its proper divisors (412968873).

30146722327 is an equidigital number, since it uses as much as digits as its factorization.

30146722327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412968872.

The product of its (nonzero) digits is 84672, while the sum is 37.

The spelling of 30146722327 in words is "thirty billion, one hundred forty-six million, seven hundred twenty-two thousand, three hundred twenty-seven".