30143113291 has 2 divisors, whose sum is σ = 30143113292. Its totient is φ = 30143113290.

The previous prime is 30143113229. The next prime is 30143113303. The reversal of 30143113291 is 19231134103.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30143113291 - 2²⁵ = 30109558859 is a prime.

It is not a weakly prime, because it can be changed into another prime (30143113201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15071556645 + 15071556646.

It is an arithmetic number, because the mean of its divisors is an integer number (15071556646).

Almost surely, 2^30143113291 is an apocalyptic number.

30143113291 is a deficient number, since it is larger than the sum of its proper divisors (1).

30143113291 is an equidigital number, since it uses as much as digits as its factorization.

30143113291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

Adding to 30143113291 its reverse (19231134103), we get a palindrome (49374247394).

The spelling of 30143113291 in words is "thirty billion, one hundred forty-three million, one hundred thirteen thousand, two hundred ninety-one".