30220023433 has 4 divisors (see below), whose sum is σ = 30732227280. Its totient is φ = 29707819588.

The previous prime is 30220023419. The next prime is 30220023439. The reversal of 30220023433 is 33432002203.

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 30220023433 - 2¹⁷ = 30219892361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30220023439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256101835 + ... + 256101952.

It is an arithmetic number, because the mean of its divisors is an integer number (7683056820).

Almost surely, 2^30220023433 is an apocalyptic number.

It is an amenable number.

30220023433 is a deficient number, since it is larger than the sum of its proper divisors (512203847).

30220023433 is an equidigital number, since it uses as much as digits as its factorization.

30220023433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512203846.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 30220023433 its reverse (33432002203), we get a palindrome (63652025636).

The spelling of 30220023433 in words is "thirty billion, two hundred twenty million, twenty-three thousand, four hundred thirty-three".