1342446515323 has 4 divisors (see below), whose sum is σ = 1342520201248. Its totient is φ = 1342372829400.

The previous prime is 1342446515299. The next prime is 1342446515353. The reversal of 1342446515323 is 3235156442431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1342446515323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1342446515323.

It is not an unprimeable number, because it can be changed into a prime (1342446515353) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 36815628 + ... + 36852073.

It is an arithmetic number, because the mean of its divisors is an integer number (335630050312).

Almost surely, 2^{1342446515323} is an apocalyptic number.

1342446515323 is a deficient number, since it is larger than the sum of its proper divisors (73685925).

1342446515323 is an equidigital number, since it uses as much as digits as its factorization.

1342446515323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73685924.

The product of its digits is 1036800, while the sum is 43.

It can be divided in two parts, 1342446 and 515323, that added together give a square (1857769 = 1363²).

The spelling of 1342446515323 in words is "one trillion, three hundred forty-two billion, four hundred forty-six million, five hundred fifteen thousand, three hundred twenty-three".