1242413134313 has 8 divisors (see below), whose sum is σ = 1338031550856. Its totient is φ = 1146801600000.

The previous prime is 1242413134253. The next prime is 1242413134327. The reversal of 1242413134313 is 3134313142421.

It can be written as a sum of positive squares in 4 ways, for example, as 2691223129 + 1239721911184 = 51877^2 + 1113428^2 .

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 1242413134313 - 2¹⁰ = 1242413133289 is a prime.

It is a super-3 number, since 3×1242413134313³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1242413134313.

It is not an unprimeable number, because it can be changed into a prime (1242413134913) 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, 1342538 + ... + 2070563.

It is an arithmetic number, because the mean of its divisors is an integer number (167253943857).

Almost surely, 2^{1242413134313} is an apocalyptic number.

1242413134313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1242413134313 is a deficient number, since it is larger than the sum of its proper divisors (95618416543).

1242413134313 is a wasteful number, since it uses less digits than its factorization.

1242413134313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441115.

The product of its digits is 20736, while the sum is 32.

Adding to 1242413134313 its reverse (3134313142421), we get a palindrome (4376726276734).

The spelling of 1242413134313 in words is "one trillion, two hundred forty-two billion, four hundred thirteen million, one hundred thirty-four thousand, three hundred thirteen".