30422403311021 has 4 divisors (see below), whose sum is σ = 30435234356544. Its totient is φ = 30409572265500.

The previous prime is 30422403311011. The next prime is 30422403311023. The reversal of 30422403311021 is 12011330422403.

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 30422403311021 - 2¹⁰ = 30422403309997 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 (30422403311023) 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, 6415519205 + ... + 6415523946.

It is an arithmetic number, because the mean of its divisors is an integer number (7608808589136).

Almost surely, 2^{30422403311021} is an apocalyptic number.

It is an amenable number.

30422403311021 is a deficient number, since it is larger than the sum of its proper divisors (12831045523).

30422403311021 is a wasteful number, since it uses less digits than its factorization.

30422403311021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12831045522.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 30422403311021 its reverse (12011330422403), we get a palindrome (42433733733424).

The spelling of 30422403311021 in words is "thirty trillion, four hundred twenty-two billion, four hundred three million, three hundred eleven thousand, twenty-one".