30623435115221 has 8 divisors (see below), whose sum is σ = 32980279987200. Its totient is φ = 28266761102832.

The previous prime is 30623435115197. The next prime is 30623435115227. The reversal of 30623435115221 is 12251153432603.

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

It is a cyclic number.

It is not a de Polignac number, because 30623435115221 - 2³⁴ = 30606255246037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30623435115227) 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, 42342521 + ... + 43059678.

It is an arithmetic number, because the mean of its divisors is an integer number (4122534998400).

Almost surely, 2^{30623435115221} is an apocalyptic number.

It is an amenable number.

30623435115221 is a deficient number, since it is larger than the sum of its proper divisors (2356844871979).

30623435115221 is a wasteful number, since it uses less digits than its factorization.

30623435115221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85429795.

The product of its (nonzero) digits is 129600, while the sum is 38.

Adding to 30623435115221 its reverse (12251153432603), we get a palindrome (42874588547824).

The spelling of 30623435115221 in words is "thirty trillion, six hundred twenty-three billion, four hundred thirty-five million, one hundred fifteen thousand, two hundred twenty-one".