1013438307355 has 4 divisors (see below), whose sum is σ = 1216125968832. Its totient is φ = 810750645880.

The previous prime is 1013438307337. The next prime is 1013438307361. The reversal of 1013438307355 is 5537038343101.

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

It is not a de Polignac number, because 1013438307355 - 2⁷ = 1013438307227 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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101343830731 + ... + 101343830740.

It is an arithmetic number, because the mean of its divisors is an integer number (304031492208).

Almost surely, 2^{1013438307355} is an apocalyptic number.

1013438307355 is a deficient number, since it is larger than the sum of its proper divisors (202687661477).

1013438307355 is an equidigital number, since it uses as much as digits as its factorization.

1013438307355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202687661476.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 1013438307355 in words is "one trillion, thirteen billion, four hundred thirty-eight million, three hundred seven thousand, three hundred fifty-five".