1042329383213 has 4 divisors (see below), whose sum is σ = 1042333377468. Its totient is φ = 1042325388960.

The previous prime is 1042329383171. The next prime is 1042329383233. The reversal of 1042329383213 is 3123839232401.

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 1639683049 + 1040689700164 = 40493^2 + 1020142^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042329383213 - 2¹⁸ = 1042329121069 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 (1042329383233) 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, 1576106 + ... + 2137467.

It is an arithmetic number, because the mean of its divisors is an integer number (260583344367).

Almost surely, 2^{1042329383213} is an apocalyptic number.

It is an amenable number.

1042329383213 is a deficient number, since it is larger than the sum of its proper divisors (3994255).

1042329383213 is an equidigital number, since it uses as much as digits as its factorization.

1042329383213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3994254.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 1042329383213 in words is "one trillion, forty-two billion, three hundred twenty-nine million, three hundred eighty-three thousand, two hundred thirteen".