30204431422051 has 4 divisors (see below), whose sum is σ = 30204797809752. Its totient is φ = 30204065034352.

The previous prime is 30204431422043. The next prime is 30204431422117. The reversal of 30204431422051 is 15022413440203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30204431422051 - 2³ = 30204431422043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30204431422001) 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, 183070165 + ... + 183235078.

It is an arithmetic number, because the mean of its divisors is an integer number (7551199452438).

Almost surely, 2^{30204431422051} is an apocalyptic number.

30204431422051 is a deficient number, since it is larger than the sum of its proper divisors (366387701).

30204431422051 is an equidigital number, since it uses as much as digits as its factorization.

30204431422051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366387700.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 30204431422051 its reverse (15022413440203), we get a palindrome (45226844862254).

The spelling of 30204431422051 in words is "thirty trillion, two hundred four billion, four hundred thirty-one million, four hundred twenty-two thousand, fifty-one".