30223301421 has 4 divisors (see below), whose sum is σ = 40297735232. Its totient is φ = 20148867612.

The previous prime is 30223301399. The next prime is 30223301441. The reversal of 30223301421 is 12410332203.

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 not a de Polignac number, because 30223301421 - 2⁵ = 30223301389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30223301441) 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, 5037216901 + ... + 5037216906.

It is an arithmetic number, because the mean of its divisors is an integer number (10074433808).

Almost surely, 2^30223301421 is an apocalyptic number.

It is an amenable number.

30223301421 is a deficient number, since it is larger than the sum of its proper divisors (10074433811).

30223301421 is a wasteful number, since it uses less digits than its factorization.

30223301421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10074433810.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30223301421 its reverse (12410332203), we get a palindrome (42633633624).

The spelling of 30223301421 in words is "thirty billion, two hundred twenty-three million, three hundred one thousand, four hundred twenty-one".