13330320231 has 8 divisors (see below), whose sum is σ = 17973465840. Its totient is φ = 8787027392.

The previous prime is 13330320209. The next prime is 13330320251. The reversal of 13330320231 is 13202303331.

13330320231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13330320231 - 2⁶ = 13330320167 is a prime.

It is a super-2 number, since 2×13330320231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13330320198 and 13330320207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330320251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24962880 + ... + 24963413.

It is an arithmetic number, because the mean of its divisors is an integer number (2246683230).

Almost surely, 2^13330320231 is an apocalyptic number.

13330320231 is a deficient number, since it is larger than the sum of its proper divisors (4643145609).

13330320231 is an equidigital number, since it uses as much as digits as its factorization.

13330320231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49926385.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13330320231 its reverse (13202303331), we get a palindrome (26532623562).

The spelling of 13330320231 in words is "thirteen billion, three hundred thirty million, three hundred twenty thousand, two hundred thirty-one".