10243452351613 has 16 divisors (see below), whose sum is σ = 11172554190000. Its totient is φ = 9335050444800.

The previous prime is 10243452351571. The next prime is 10243452351617. The reversal of 10243452351613 is 31615325434201.

It can be written as a sum of positive squares in 8 ways, for example, as 527501521849 + 9715950829764 = 726293^2 + 3117042^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10243452351613 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 (10243452351617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10718788 + ... + 11635261.

It is an arithmetic number, because the mean of its divisors is an integer number (698284636875).

Almost surely, 2^{10243452351613} is an apocalyptic number.

10243452351613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10243452351613 is a deficient number, since it is larger than the sum of its proper divisors (929101838387).

10243452351613 is a wasteful number, since it uses less digits than its factorization.

10243452351613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22354512.

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 10243452351613 its reverse (31615325434201), we get a palindrome (41858777785814).

The spelling of 10243452351613 in words is "ten trillion, two hundred forty-three billion, four hundred fifty-two million, three hundred fifty-one thousand, six hundred thirteen".