1042110131413 has 4 divisors (see below), whose sum is σ = 1122272449228. Its totient is φ = 961947813600.

The previous prime is 1042110131351. The next prime is 1042110131417. The reversal of 1042110131413 is 3141310112401.

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 98459143524 + 943650987889 = 313782^2 + 971417^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042110131413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042110131417) 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, 40081158888 + ... + 40081158913.

It is an arithmetic number, because the mean of its divisors is an integer number (280568112307).

Almost surely, 2^{1042110131413} is an apocalyptic number.

1042110131413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1042110131413 is a deficient number, since it is larger than the sum of its proper divisors (80162317815).

1042110131413 is an equidigital number, since it uses as much as digits as its factorization.

1042110131413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80162317814.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 1042110131413 its reverse (3141310112401), we get a palindrome (4183420243814).

The spelling of 1042110131413 in words is "one trillion, forty-two billion, one hundred ten million, one hundred thirty-one thousand, four hundred thirteen".