30020413134223 has 4 divisors (see below), whose sum is σ = 30529233695880. Its totient is φ = 29511592572568.

The previous prime is 30020413134199. The next prime is 30020413134293. The reversal of 30020413134223 is 32243131402003.

It is a happy number.

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 30020413134223 - 2⁵ = 30020413134191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30020413134191 and 30020413134200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30020413134293) 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, 254410280740 + ... + 254410280857.

It is an arithmetic number, because the mean of its divisors is an integer number (7632308423970).

Almost surely, 2^{30020413134223} is an apocalyptic number.

30020413134223 is a deficient number, since it is larger than the sum of its proper divisors (508820561657).

30020413134223 is an equidigital number, since it uses as much as digits as its factorization.

30020413134223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508820561656.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 30020413134223 its reverse (32243131402003), we get a palindrome (62263544536226).

The spelling of 30020413134223 in words is "thirty trillion, twenty billion, four hundred thirteen million, one hundred thirty-four thousand, two hundred twenty-three".