30203011131223 has 8 divisors (see below), whose sum is σ = 34518280152960. Its totient is φ = 25887880395960.

The previous prime is 30203011131179. The next prime is 30203011131263. The reversal of 30203011131223 is 32213111030203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30203011131223 - 2⁹ = 30203011130711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30203011131194 and 30203011131203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30203011131263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34103173 + ... + 34977598.

It is an arithmetic number, because the mean of its divisors is an integer number (4314785019120).

Almost surely, 2^{30203011131223} is an apocalyptic number.

30203011131223 is a deficient number, since it is larger than the sum of its proper divisors (4315269021737).

30203011131223 is an equidigital number, since it uses as much as digits as its factorization.

30203011131223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69143237.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30203011131223 its reverse (32213111030203), we get a palindrome (62416122161426).

The spelling of 30203011131223 in words is "thirty trillion, two hundred three billion, eleven million, one hundred thirty-one thousand, two hundred twenty-three".