13023130212031 has 4 divisors (see below), whose sum is σ = 13589353264752. Its totient is φ = 12456907159312.

The previous prime is 13023130212019. The next prime is 13023130212041. The reversal of 13023130212031 is 13021203132031.

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 13023130212031 - 2¹¹ = 13023130209983 is a prime.

It is a super-2 number, since 2×13023130212031² (a number of 27 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 = 13023130211993 and 13023130212011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023130212041) 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, 283111526326 + ... + 283111526371.

It is an arithmetic number, because the mean of its divisors is an integer number (3397338316188).

Almost surely, 2^{13023130212031} is an apocalyptic number.

13023130212031 is a deficient number, since it is larger than the sum of its proper divisors (566223052721).

13023130212031 is an equidigital number, since it uses as much as digits as its factorization.

13023130212031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566223052720.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13023130212031 its reverse (13021203132031), we get a palindrome (26044333344062).

The spelling of 13023130212031 in words is "thirteen trillion, twenty-three billion, one hundred thirty million, two hundred twelve thousand, thirty-one".