1030243420342 has 16 divisors (see below), whose sum is σ = 1598716674720. Its totient is φ = 497541106368.

The previous prime is 1030243420337. The next prime is 1030243420357. The reversal of 1030243420342 is 2430243420301.

It is a super-2 number, since 2×1030243420342² (a number of 25 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 1030243420342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50800842 + ... + 50821117.

It is an arithmetic number, because the mean of its divisors is an integer number (99919792170).

Almost surely, 2^{1030243420342} is an apocalyptic number.

1030243420342 is a deficient number, since it is larger than the sum of its proper divisors (568473254378).

1030243420342 is a wasteful number, since it uses less digits than its factorization.

1030243420342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101622135.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 1030243420342 its reverse (2430243420301), we get a palindrome (3460486840643).

The spelling of 1030243420342 in words is "one trillion, thirty billion, two hundred forty-three million, four hundred twenty thousand, three hundred forty-two".