30143343434023 has 4 divisors (see below), whose sum is σ = 30593244082360. Its totient is φ = 29693442785688.

The previous prime is 30143343433999. The next prime is 30143343434041. The reversal of 30143343434023 is 32043434334103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30143343434023 is a prime.

It is a super-3 number, since 3×30143343434023³ (a number of 41 digits) contains 333 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 (30143343437023) 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 3 ways as a sum of consecutive naturals, for example, 224950324068 + ... + 224950324201.

It is an arithmetic number, because the mean of its divisors is an integer number (7648311020590).

Almost surely, 2^{30143343434023} is an apocalyptic number.

30143343434023 is a deficient number, since it is larger than the sum of its proper divisors (449900648337).

30143343434023 is an equidigital number, since it uses as much as digits as its factorization.

30143343434023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449900648336.

The product of its (nonzero) digits is 373248, while the sum is 37.

Adding to 30143343434023 its reverse (32043434334103), we get a palindrome (62186777768126).

The spelling of 30143343434023 in words is "thirty trillion, one hundred forty-three billion, three hundred forty-three million, four hundred thirty-four thousand, twenty-three".