1310242343555 has 8 divisors (see below), whose sum is σ = 1655042960400. Its totient is φ = 993025776096.

The previous prime is 1310242343521. The next prime is 1310242343573. The reversal of 1310242343555 is 5553432420131.

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 1310242343555 - 2⁸ = 1310242343299 is a prime.

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, 6896012240 + ... + 6896012429.

It is an arithmetic number, because the mean of its divisors is an integer number (206880370050).

Almost surely, 2^{1310242343555} is an apocalyptic number.

1310242343555 is a deficient number, since it is larger than the sum of its proper divisors (344800616845).

1310242343555 is a wasteful number, since it uses less digits than its factorization.

1310242343555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13792024693.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 1310242343555 its reverse (5553432420131), we get a palindrome (6863674763686).

The spelling of 1310242343555 in words is "one trillion, three hundred ten billion, two hundred forty-two million, three hundred forty-three thousand, five hundred fifty-five".