1913543234315 has 8 divisors (see below), whose sum is σ = 2308274143488. Its totient is φ = 1522819745920.

The previous prime is 1913543234287. The next prime is 1913543234347. The reversal of 1913543234315 is 5134323453191.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1913543234315 - 2²² = 1913539040011 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001854142 + ... + 1001856051.

It is an arithmetic number, because the mean of its divisors is an integer number (288534267936).

Almost surely, 2^{1913543234315} is an apocalyptic number.

1913543234315 is a deficient number, since it is larger than the sum of its proper divisors (394730909173).

1913543234315 is a wasteful number, since it uses less digits than its factorization.

1913543234315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003710389.

The product of its digits is 583200, while the sum is 44.

The spelling of 1913543234315 in words is "one trillion, nine hundred thirteen billion, five hundred forty-three million, two hundred thirty-four thousand, three hundred fifteen".