1013642343239 has 2 divisors, whose sum is σ = 1013642343240. Its totient is φ = 1013642343238.

The previous prime is 1013642343227. The next prime is 1013642343257. The reversal of 1013642343239 is 9323432463101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1013642343239 - 2³² = 1009347375943 is a prime.

It is a super-2 number, since 2×1013642343239² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1013642343196 and 1013642343205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013642343739) 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, 506821171619 + 506821171620.

It is an arithmetic number, because the mean of its divisors is an integer number (506821171620).

Almost surely, 2^{1013642343239} is an apocalyptic number.

1013642343239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013642343239 is an equidigital number, since it uses as much as digits as its factorization.

1013642343239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 41.

The spelling of 1013642343239 in words is "one trillion, thirteen billion, six hundred forty-two million, three hundred forty-three thousand, two hundred thirty-nine".