1342623605243 has 8 divisors (see below), whose sum is σ = 1343506774896. Its totient is φ = 1341740592000.

The previous prime is 1342623605207. The next prime is 1342623605273. The reversal of 1342623605243 is 3425063262431.

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

It is a cyclic number.

It is not a de Polignac number, because 1342623605243 - 2³⁴ = 1325443736059 is a prime.

It is a super-2 number, since 2×1342623605243² (a number of 25 digits) contains 22 as substring.

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 1342623605243.

It is not an unprimeable number, because it can be changed into a prime (1342623605203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20648423 + ... + 20713343.

It is an arithmetic number, because the mean of its divisors is an integer number (167938346862).

Almost surely, 2^{1342623605243} is an apocalyptic number.

1342623605243 is a deficient number, since it is larger than the sum of its proper divisors (883169653).

1342623605243 is a wasteful number, since it uses less digits than its factorization.

1342623605243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78205.

The product of its (nonzero) digits is 622080, while the sum is 41.

Adding to 1342623605243 its reverse (3425063262431), we get a palindrome (4767686867674).

The spelling of 1342623605243 in words is "one trillion, three hundred forty-two billion, six hundred twenty-three million, six hundred five thousand, two hundred forty-three".