13098231 has 6 divisors (see below), whose sum is σ = 18919680. Its totient is φ = 8732148.

The previous prime is 13098223. The next prime is 13098233. The reversal of 13098231 is 13289031.

13098231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13098231 - 2³ = 13098223 is a prime.

It is a super-2 number, since 2×13098231² = 343127310658722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13098195 and 13098204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13098233) 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 5 ways as a sum of consecutive naturals, for example, 727671 + ... + 727688.

It is an arithmetic number, because the mean of its divisors is an integer number (3153280).

Almost surely, 2^13098231 is an apocalyptic number.

13098231 is a deficient number, since it is larger than the sum of its proper divisors (5821449).

13098231 is a wasteful number, since it uses less digits than its factorization.

13098231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455365 (or 1455362 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 13098231 is about 3619.1478278733. The cubic root of 13098231 is about 235.7242242169.

The spelling of 13098231 in words is "thirteen million, ninety-eight thousand, two hundred thirty-one".