1023342402505 has 8 divisors (see below), whose sum is σ = 1281402660672. Its totient is φ = 783079403568.

The previous prime is 1023342402503. The next prime is 1023342402541. The reversal of 1023342402505 is 5052042433201.

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 1023342402505 - 2¹ = 1023342402503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023342402503) 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, 4449314679 + ... + 4449314908.

It is an arithmetic number, because the mean of its divisors is an integer number (160175332584).

Almost surely, 2^{1023342402505} is an apocalyptic number.

It is an amenable number.

1023342402505 is a deficient number, since it is larger than the sum of its proper divisors (258060258167).

1023342402505 is an equidigital number, since it uses as much as digits as its factorization.

1023342402505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8898629615.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 1023342402505 its reverse (5052042433201), we get a palindrome (6075384835706).

The spelling of 1023342402505 in words is "one trillion, twenty-three billion, three hundred forty-two million, four hundred two thousand, five hundred five".