13330123231 has 8 divisors (see below), whose sum is σ = 13355247440. Its totient is φ = 13305019392.

The previous prime is 13330123229. The next prime is 13330123273. The reversal of 13330123231 is 13232103331.

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 13330123231 - 2¹ = 13330123229 is a prime.

It is a super-2 number, since 2×13330123231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330123201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1967656 + ... + 1974418.

It is an arithmetic number, because the mean of its divisors is an integer number (1669405930).

Almost surely, 2^13330123231 is an apocalyptic number.

13330123231 is a deficient number, since it is larger than the sum of its proper divisors (25124209).

13330123231 is an equidigital number, since it uses as much as digits as its factorization.

13330123231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10185.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13330123231 its reverse (13232103331), we get a palindrome (26562226562).

The spelling of 13330123231 in words is "thirteen billion, three hundred thirty million, one hundred twenty-three thousand, two hundred thirty-one".