30421033233433 has 4 divisors (see below), whose sum is σ = 30421201524480. Its totient is φ = 30420864942388.

The previous prime is 30421033233287. The next prime is 30421033233463. The reversal of 30421033233433 is 33433233012403.

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 30421033233433 - 2²⁹ = 30420496362521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30421033233463) 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, 83874085 + ... + 84236002.

It is an arithmetic number, because the mean of its divisors is an integer number (7605300381120).

Almost surely, 2^{30421033233433} is an apocalyptic number.

It is an amenable number.

30421033233433 is a deficient number, since it is larger than the sum of its proper divisors (168291047).

30421033233433 is a wasteful number, since it uses less digits than its factorization.

30421033233433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168291046.

The product of its (nonzero) digits is 139968, while the sum is 34.

Adding to 30421033233433 its reverse (33433233012403), we get a palindrome (63854266245836).

The spelling of 30421033233433 in words is "thirty trillion, four hundred twenty-one billion, thirty-three million, two hundred thirty-three thousand, four hundred thirty-three".