1341631351205 has 4 divisors (see below), whose sum is σ = 1609957621452. Its totient is φ = 1073305080960.

The previous prime is 1341631351169. The next prime is 1341631351211. The reversal of 1341631351205 is 5021531361431.

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

It can be written as a sum of positive squares in 2 ways, for example, as 270818241604 + 1070813109601 = 520402^2 + 1034801^2 .

It is not a de Polignac number, because 1341631351205 - 2¹² = 1341631347109 is a prime.

It is a Duffinian number.

It is a congruent 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, 134163135116 + ... + 134163135125.

It is an arithmetic number, because the mean of its divisors is an integer number (402489405363).

Almost surely, 2^{1341631351205} is an apocalyptic number.

It is an amenable number.

1341631351205 is a deficient number, since it is larger than the sum of its proper divisors (268326270247).

1341631351205 is an equidigital number, since it uses as much as digits as its factorization.

1341631351205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268326270246.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 1341631351205 in words is "one trillion, three hundred forty-one billion, six hundred thirty-one million, three hundred fifty-one thousand, two hundred five".