13010033231 has 4 divisors (see below), whose sum is σ = 14010805032. Its totient is φ = 12009261432.

The previous prime is 13010033219. The next prime is 13010033243. The reversal of 13010033231 is 13233001031.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13010033219) and next prime (13010033243).

It is a cyclic number.

It is not a de Polignac number, because 13010033231 - 2⁶ = 13010033167 is a prime.

It is a super-2 number, since 2×13010033231² (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 (13010033251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500385881 + ... + 500385906.

It is an arithmetic number, because the mean of its divisors is an integer number (3502701258).

Almost surely, 2^13010033231 is an apocalyptic number.

13010033231 is a deficient number, since it is larger than the sum of its proper divisors (1000771801).

13010033231 is a wasteful number, since it uses less digits than its factorization.

13010033231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000771800.

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

Adding to 13010033231 its reverse (13233001031), we get a palindrome (26243034262).

The spelling of 13010033231 in words is "thirteen billion, ten million, thirty-three thousand, two hundred thirty-one".