10243231356013 has 2 divisors, whose sum is σ = 10243231356014. Its totient is φ = 10243231356012.

The previous prime is 10243231355977. The next prime is 10243231356023. The reversal of 10243231356013 is 31065313234201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10123513972009 + 119717384004 = 3181747^2 + 346002^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10243231356013 is a prime.

It is a super-2 number, since 2×10243231356013² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10243231356013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10243231356023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5121615678006 + 5121615678007.

It is an arithmetic number, because the mean of its divisors is an integer number (5121615678007).

Almost surely, 2^{10243231356013} is an apocalyptic number.

It is an amenable number.

10243231356013 is a deficient number, since it is larger than the sum of its proper divisors (1).

10243231356013 is an equidigital number, since it uses as much as digits as its factorization.

10243231356013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 10243231356013 in words is "ten trillion, two hundred forty-three billion, two hundred thirty-one million, three hundred fifty-six thousand, thirteen".