13460345321 has 2 divisors, whose sum is σ = 13460345322. Its totient is φ = 13460345320.

The previous prime is 13460345303. The next prime is 13460345333. The reversal of 13460345321 is 12354306431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11894956096 + 1565389225 = 109064^2 + 39565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13460345321 is a prime.

It is not a weakly prime, because it can be changed into another prime (13460645321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6730172660 + 6730172661.

It is an arithmetic number, because the mean of its divisors is an integer number (6730172661).

Almost surely, 2^13460345321 is an apocalyptic number.

It is an amenable number.

13460345321 is a deficient number, since it is larger than the sum of its proper divisors (1).

13460345321 is an equidigital number, since it uses as much as digits as its factorization.

13460345321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 13460345321 in words is "thirteen billion, four hundred sixty million, three hundred forty-five thousand, three hundred twenty-one".