30455223234621 has 4 divisors (see below), whose sum is σ = 40606964312832. Its totient is φ = 20303482156412.

The previous prime is 30455223234497. The next prime is 30455223234637. The reversal of 30455223234621 is 12643232255403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30455223234621 - 2¹¹ = 30455223232573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30455223234671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5075870539101 + ... + 5075870539106.

It is an arithmetic number, because the mean of its divisors is an integer number (10151741078208).

Almost surely, 2^{30455223234621} is an apocalyptic number.

It is an amenable number.

30455223234621 is a deficient number, since it is larger than the sum of its proper divisors (10151741078211).

30455223234621 is a wasteful number, since it uses less digits than its factorization.

30455223234621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10151741078210.

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 30455223234621 in words is "thirty trillion, four hundred fifty-five billion, two hundred twenty-three million, two hundred thirty-four thousand, six hundred twenty-one".