13082028031 has 4 divisors (see below), whose sum is σ = 13229017200. Its totient is φ = 12935038864.

The previous prime is 13082028013. The next prime is 13082028053.

13082028031 is nontrivially palindromic in base 10.

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 13082028031 - 2¹⁷ = 13081896959 is a prime.

It is a super-2 number, since 2×13082028031² (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 (13082028061) 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, 73494451 + ... + 73494628.

It is an arithmetic number, because the mean of its divisors is an integer number (3307254300).

Almost surely, 2^13082028031 is an apocalyptic number.

13082028031 is a deficient number, since it is larger than the sum of its proper divisors (146989169).

13082028031 is an equidigital number, since it uses as much as digits as its factorization.

13082028031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146989168.

The product of its (nonzero) digits is 2304, while the sum is 28.

It can be divided in two parts, 130820 and 28031, that added together give a palindrome (158851).

The spelling of 13082028031 in words is "thirteen billion, eighty-two million, twenty-eight thousand, thirty-one".