13203030131223 has 4 divisors (see below), whose sum is σ = 17604040174968. Its totient is φ = 8802020087480.

The previous prime is 13203030131183. The next prime is 13203030131237. The reversal of 13203030131223 is 32213103030231.

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 13203030131223 - 2³⁸ = 12928152224279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13203030131193 and 13203030131202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203030131293) 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, 2200505021868 + ... + 2200505021873.

It is an arithmetic number, because the mean of its divisors is an integer number (4401010043742).

Almost surely, 2^{13203030131223} is an apocalyptic number.

13203030131223 is a deficient number, since it is larger than the sum of its proper divisors (4401010043745).

13203030131223 is an equidigital number, since it uses as much as digits as its factorization.

13203030131223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4401010043744.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 13203030131223 its reverse (32213103030231), we get a palindrome (45416133161454).

The spelling of 13203030131223 in words is "thirteen trillion, two hundred three billion, thirty million, one hundred thirty-one thousand, two hundred twenty-three".