23029502191 has 2 divisors, whose sum is σ = 23029502192. Its totient is φ = 23029502190.

The previous prime is 23029502189. The next prime is 23029502231. The reversal of 23029502191 is 19120592032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23029502191 - 2¹ = 23029502189 is a prime.

Together with 23029502189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23029502101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11514751095 + 11514751096.

It is an arithmetic number, because the mean of its divisors is an integer number (11514751096).

Almost surely, 2^23029502191 is an apocalyptic number.

23029502191 is a deficient number, since it is larger than the sum of its proper divisors (1).

23029502191 is an equidigital number, since it uses as much as digits as its factorization.

23029502191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 34.

The spelling of 23029502191 in words is "twenty-three billion, twenty-nine million, five hundred two thousand, one hundred ninety-one".