13023130031 has 4 divisors (see below), whose sum is σ = 13300217952. Its totient is φ = 12746042112.

The previous prime is 13023130009. The next prime is 13023130051. The reversal of 13023130031 is 13003132031.

13023130031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13003132031 = 19069 ⋅681899.

It is a cyclic number.

It is not a de Polignac number, because 13023130031 - 2²⁶ = 12956021167 is a prime.

It is a super-2 number, since 2×13023130031² (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 = 13023129991 and 13023130009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023130051) 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 3 ways as a sum of consecutive naturals, for example, 138543890 + ... + 138543983.

It is an arithmetic number, because the mean of its divisors is an integer number (3325054488).

Almost surely, 2^13023130031 is an apocalyptic number.

13023130031 is a deficient number, since it is larger than the sum of its proper divisors (277087921).

13023130031 is an equidigital number, since it uses as much as digits as its factorization.

13023130031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277087920.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13023130031 its reverse (13003132031), we get a palindrome (26026262062).

The spelling of 13023130031 in words is "thirteen billion, twenty-three million, one hundred thirty thousand, thirty-one".