30230144142143 has 32 divisors (see below), whose sum is σ = 34007531994432. Its totient is φ = 26641211904000.

The previous prime is 30230144142127. The next prime is 30230144142193. The reversal of 30230144142143 is 34124144103203.

It is a cyclic number.

It is not a de Polignac number, because 30230144142143 - 2⁴ = 30230144142127 is a prime.

It is a super-2 number, since 2×30230144142143² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230144142193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9750755 + ... + 12471467.

It is an arithmetic number, because the mean of its divisors is an integer number (1062735374826).

Almost surely, 2^{30230144142143} is an apocalyptic number.

30230144142143 is a deficient number, since it is larger than the sum of its proper divisors (3777387852289).

30230144142143 is a wasteful number, since it uses less digits than its factorization.

30230144142143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721035.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 30230144142143 its reverse (34124144103203), we get a palindrome (64354288245346).

It can be divided in two parts, 302301 and 44142143, that added together give a palindrome (44444444).

The spelling of 30230144142143 in words is "thirty trillion, two hundred thirty billion, one hundred forty-four million, one hundred forty-two thousand, one hundred forty-three".