30540233340143 has 2 divisors, whose sum is σ = 30540233340144. Its totient is φ = 30540233340142.

The previous prime is 30540233340139. The next prime is 30540233340191. The reversal of 30540233340143 is 34104333204503.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30540233340143 - 2² = 30540233340139 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30540233340443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15270116670071 + 15270116670072.

It is an arithmetic number, because the mean of its divisors is an integer number (15270116670072).

Almost surely, 2^{30540233340143} is an apocalyptic number.

30540233340143 is a deficient number, since it is larger than the sum of its proper divisors (1).

30540233340143 is an equidigital number, since it uses as much as digits as its factorization.

30540233340143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 35.

Adding to 30540233340143 its reverse (34104333204503), we get a palindrome (64644566544646).

The spelling of 30540233340143 in words is "thirty trillion, five hundred forty billion, two hundred thirty-three million, three hundred forty thousand, one hundred forty-three".