1305315013355 has 32 divisors (see below), whose sum is σ = 1591367057280. Its totient is φ = 1027730488320.

The previous prime is 1305315013351. The next prime is 1305315013357. The reversal of 1305315013355 is 5533105135031.

It is a happy number.

It is not a de Polignac number, because 1305315013355 - 2² = 1305315013351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1305315013351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148987175 + ... + 148995935.

It is an arithmetic number, because the mean of its divisors is an integer number (49730220540).

Almost surely, 2^{1305315013355} is an apocalyptic number.

1305315013355 is a deficient number, since it is larger than the sum of its proper divisors (286052043925).

1305315013355 is a wasteful number, since it uses less digits than its factorization.

1305315013355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10679.

The product of its (nonzero) digits is 50625, while the sum is 35.

The spelling of 1305315013355 in words is "one trillion, three hundred five billion, three hundred fifteen million, thirteen thousand, three hundred fifty-five".