1343542320215 has 8 divisors (see below), whose sum is σ = 1612525900608. Its totient is φ = 1074650445280.

The previous prime is 1343542320209. The next prime is 1343542320251. The reversal of 1343542320215 is 5120232453431.

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

It is not a de Polignac number, because 1343542320215 - 2⁴ = 1343542320199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22894127 + ... + 22952736.

It is an arithmetic number, because the mean of its divisors is an integer number (201565737576).

Almost surely, 2^{1343542320215} is an apocalyptic number.

1343542320215 is a deficient number, since it is larger than the sum of its proper divisors (268983580393).

1343542320215 is an equidigital number, since it uses as much as digits as its factorization.

1343542320215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45852729.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 1343542320215 its reverse (5120232453431), we get a palindrome (6463774773646).

The spelling of 1343542320215 in words is "one trillion, three hundred forty-three billion, five hundred forty-two million, three hundred twenty thousand, two hundred fifteen".