13240053329 has 2 divisors, whose sum is σ = 13240053330. Its totient is φ = 13240053328.

The previous prime is 13240053319. The next prime is 13240053389. The reversal of 13240053329 is 92335004231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8845026304 + 4395027025 = 94048^2 + 66295^2 .

It is a cyclic number.

It is not a de Polignac number, because 13240053329 - 2⁴ = 13240053313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13240053295 and 13240053304.

It is not a weakly prime, because it can be changed into another prime (13240053319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6620026664 + 6620026665.

It is an arithmetic number, because the mean of its divisors is an integer number (6620026665).

Almost surely, 2^13240053329 is an apocalyptic number.

It is an amenable number.

13240053329 is a deficient number, since it is larger than the sum of its proper divisors (1).

13240053329 is an equidigital number, since it uses as much as digits as its factorization.

13240053329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 32.

The spelling of 13240053329 in words is "thirteen billion, two hundred forty million, fifty-three thousand, three hundred twenty-nine".