1342265441623 has 4 divisors (see below), whose sum is σ = 1375003623168. Its totient is φ = 1309527260080.

The previous prime is 1342265441609. The next prime is 1342265441633. The reversal of 1342265441623 is 3261445622431.

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-1342265441623 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 1342265441623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342265441633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16369090711 + ... + 16369090792.

It is an arithmetic number, because the mean of its divisors is an integer number (343750905792).

Almost surely, 2^{1342265441623} is an apocalyptic number.

1342265441623 is a deficient number, since it is larger than the sum of its proper divisors (32738181545).

1342265441623 is an equidigital number, since it uses as much as digits as its factorization.

1342265441623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32738181544.

The product of its digits is 829440, while the sum is 43.

The spelling of 1342265441623 in words is "one trillion, three hundred forty-two billion, two hundred sixty-five million, four hundred forty-one thousand, six hundred twenty-three".