30233571045191 has 2 divisors, whose sum is σ = 30233571045192. Its totient is φ = 30233571045190.

The previous prime is 30233571045169. The next prime is 30233571045239. The reversal of 30233571045191 is 19154017533203.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30233571045191 - 2¹⁸ = 30233570783047 is a prime.

It is a super-2 number, since 2×30233571045191² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30233571045101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15116785522595 + 15116785522596.

It is an arithmetic number, because the mean of its divisors is an integer number (15116785522596).

Almost surely, 2^{30233571045191} is an apocalyptic number.

30233571045191 is a deficient number, since it is larger than the sum of its proper divisors (1).

30233571045191 is an equidigital number, since it uses as much as digits as its factorization.

30233571045191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340200, while the sum is 44.

Adding to 30233571045191 its reverse (19154017533203), we get a palindrome (49387588578394).

The spelling of 30233571045191 in words is "thirty trillion, two hundred thirty-three billion, five hundred seventy-one million, forty-five thousand, one hundred ninety-one".