1030442302143 has 12 divisors (see below), whose sum is σ = 1543543201928. Its totient is φ = 686961534600.

The previous prime is 1030442302061. The next prime is 1030442302193. The reversal of 1030442302143 is 3412032440301.

1030442302143 is a `hidden beast` number, since 1 + 0 + 3 + 0 + 442 + 3 + 0 + 214 + 3 = 666.

It is not a de Polignac number, because 1030442302143 - 2¹⁷ = 1030442171071 is a prime.

It is a super-2 number, since 2×1030442302143² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030442302193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2120251408 + ... + 2120251893.

Almost surely, 2^{1030442302143} is an apocalyptic number.

1030442302143 is a deficient number, since it is larger than the sum of its proper divisors (513100899785).

1030442302143 is an frugal number, since it uses more digits than its factorization.

1030442302143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4240503316 (or 4240503304 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1030442302143 its reverse (3412032440301), we get a palindrome (4442474742444).

The spelling of 1030442302143 in words is "one trillion, thirty billion, four hundred forty-two million, three hundred two thousand, one hundred forty-three".