1310142243001 has 4 divisors (see below), whose sum is σ = 1311636134692. Its totient is φ = 1308648351312.

The previous prime is 1310142242999. The next prime is 1310142243019. The reversal of 1310142243001 is 1003422410131.

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

It can be written as a sum of positive squares in 2 ways, for example, as 504456483001 + 805685760000 = 710251^2 + 897600^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310142243001 - 2¹ = 1310142242999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310142243901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746944530 + ... + 746946283.

It is an arithmetic number, because the mean of its divisors is an integer number (327909033673).

Almost surely, 2^{1310142243001} is an apocalyptic number.

It is an amenable number.

1310142243001 is a deficient number, since it is larger than the sum of its proper divisors (1493891691).

1310142243001 is an equidigital number, since it uses as much as digits as its factorization.

1310142243001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493891690.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1310142243001 its reverse (1003422410131), we get a palindrome (2313564653132).

The spelling of 1310142243001 in words is "one trillion, three hundred ten billion, one hundred forty-two million, two hundred forty-three thousand, one".