13034431 has 2 divisors, whose sum is σ = 13034432. Its totient is φ = 13034430.

The previous prime is 13034429. The next prime is 13034443. The reversal of 13034431 is 13443031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13034431 - 2¹ = 13034429 is a prime.

It is a super-2 number, since 2×13034431² = 339792782987522, which contains 22 as substring.

Together with 13034429, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 13034399 and 13034408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13034731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6517215 + 6517216.

It is an arithmetic number, because the mean of its divisors is an integer number (6517216).

Almost surely, 2^13034431 is an apocalyptic number.

13034431 is a deficient number, since it is larger than the sum of its proper divisors (1).

13034431 is an equidigital number, since it uses as much as digits as its factorization.

13034431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 13034431 is about 3610.3228387500. The cubic root of 13034431 is about 235.3408724527.

Adding to 13034431 its reverse (13443031), we get a palindrome (26477462).

The spelling of 13034431 in words is "thirteen million, thirty-four thousand, four hundred thirty-one".