13330135031 has 4 divisors (see below), whose sum is σ = 13334412000. Its totient is φ = 13325858064.

The previous prime is 13330135019. The next prime is 13330135057. The reversal of 13330135031 is 13053103331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13053103331 = 14923 ⋅874697.

It is a cyclic number.

It is not a de Polignac number, because 13330135031 - 2¹⁸ = 13329872887 is a prime.

It is a super-2 number, since 2×13330135031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13330134988 and 13330135006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330135631) 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, 2133806 + ... + 2140043.

It is an arithmetic number, because the mean of its divisors is an integer number (3333603000).

Almost surely, 2^13330135031 is an apocalyptic number.

13330135031 is a deficient number, since it is larger than the sum of its proper divisors (4276969).

13330135031 is an equidigital number, since it uses as much as digits as its factorization.

13330135031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4276968.

The product of its (nonzero) digits is 1215, while the sum is 23.

Adding to 13330135031 its reverse (13053103331), we get a palindrome (26383238362).

The spelling of 13330135031 in words is "thirteen billion, three hundred thirty million, one hundred thirty-five thousand, thirty-one".