23034121111987 has 2 divisors, whose sum is σ = 23034121111988. Its totient is φ = 23034121111986.

The previous prime is 23034121111861. The next prime is 23034121112021. The reversal of 23034121111987 is 78911112143032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23034121111987 is a prime.

It is not a weakly prime, because it can be changed into another prime (23034121114987) 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 as a sum of consecutive naturals, namely, 11517060555993 + 11517060555994.

It is an arithmetic number, because the mean of its divisors is an integer number (11517060555994).

Almost surely, 2^{23034121111987} is an apocalyptic number.

23034121111987 is a deficient number, since it is larger than the sum of its proper divisors (1).

23034121111987 is an equidigital number, since it uses as much as digits as its factorization.

23034121111987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 23034121111987 in words is "twenty-three trillion, thirty-four billion, one hundred twenty-one million, one hundred eleven thousand, nine hundred eighty-seven".