13301431 has 16 divisors (see below), whose sum is σ = 15740928. Its totient is φ = 11080800.

The previous prime is 13301417. The next prime is 13301447. The reversal of 13301431 is 13410331.

It is a cyclic number.

It is not a de Polignac number, because 13301431 - 2¹¹ = 13299383 is a prime.

It is a super-2 number, since 2×13301431² = 353856133295522, which 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 (13301131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27070 + ... + 27556.

It is an arithmetic number, because the mean of its divisors is an integer number (983808).

Almost surely, 2^13301431 is an apocalyptic number.

13301431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13301431 is a deficient number, since it is larger than the sum of its proper divisors (2439497).

13301431 is a wasteful number, since it uses less digits than its factorization.

13301431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 13301431 is about 3647.1126936249. The cubic root of 13301431 is about 236.9369472696.

Adding to 13301431 its reverse (13410331), we get a palindrome (26711762).

Subtracting 13301431 from its reverse (13410331), we obtain a square (108900 = 330²).

The spelling of 13301431 in words is "thirteen million, three hundred one thousand, four hundred thirty-one".