30143200342 has 16 divisors (see below), whose sum is σ = 46094472000. Its totient is φ = 14780937600.

The previous prime is 30143200319. The next prime is 30143200349. The reversal of 30143200342 is 24300234103.

It is a happy number.

It is a super-2 number, since 2×30143200342² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30143200349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616659 + ... + 663742.

It is an arithmetic number, because the mean of its divisors is an integer number (2880904500).

Almost surely, 2^30143200342 is an apocalyptic number.

30143200342 is a deficient number, since it is larger than the sum of its proper divisors (15951271658).

30143200342 is a wasteful number, since it uses less digits than its factorization.

30143200342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280631.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30143200342 its reverse (24300234103), we get a palindrome (54443434445).

The spelling of 30143200342 in words is "thirty billion, one hundred forty-three million, two hundred thousand, three hundred forty-two".