1305401022235 has 4 divisors (see below), whose sum is σ = 1566481226688. Its totient is φ = 1044320817784.

The previous prime is 1305401022223. The next prime is 1305401022253. The reversal of 1305401022235 is 5322201045031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1305401022235 - 2²³ = 1305392633627 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130540102219 + ... + 130540102228.

It is an arithmetic number, because the mean of its divisors is an integer number (391620306672).

Almost surely, 2^{1305401022235} is an apocalyptic number.

1305401022235 is a deficient number, since it is larger than the sum of its proper divisors (261080204453).

1305401022235 is an equidigital number, since it uses as much as digits as its factorization.

1305401022235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261080204452.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 1305401022235 its reverse (5322201045031), we get a palindrome (6627602067266).

The spelling of 1305401022235 in words is "one trillion, three hundred five billion, four hundred one million, twenty-two thousand, two hundred thirty-five".