13145231341 has 4 divisors (see below), whose sum is σ = 14340252384. Its totient is φ = 11950210300.

The previous prime is 13145231327. The next prime is 13145231383. The reversal of 13145231341 is 14313254131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13145231341 - 2⁹ = 13145230829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13145231641) 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, 597510505 + ... + 597510526.

It is an arithmetic number, because the mean of its divisors is an integer number (3585063096).

Almost surely, 2^13145231341 is an apocalyptic number.

13145231341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13145231341 is a deficient number, since it is larger than the sum of its proper divisors (1195021043).

13145231341 is a wasteful number, since it uses less digits than its factorization.

13145231341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195021042.

The product of its digits is 4320, while the sum is 28.

Adding to 13145231341 its reverse (14313254131), we get a palindrome (27458485472).

The spelling of 13145231341 in words is "thirteen billion, one hundred forty-five million, two hundred thirty-one thousand, three hundred forty-one".