23229958987 has 2 divisors, whose sum is σ = 23229958988. Its totient is φ = 23229958986.

The previous prime is 23229958981. The next prime is 23229958993. The reversal of 23229958987 is 78985992232.

It is a balanced prime because it is at equal distance from previous prime (23229958981) and next prime (23229958993).

It is a cyclic number.

It is not a de Polignac number, because 23229958987 - 2⁷ = 23229958859 is a prime.

It is not a weakly prime, because it can be changed into another prime (23229958981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11614979493 + 11614979494.

It is an arithmetic number, because the mean of its divisors is an integer number (11614979494).

Almost surely, 2^23229958987 is an apocalyptic number.

23229958987 is a deficient number, since it is larger than the sum of its proper divisors (1).

23229958987 is an equidigital number, since it uses as much as digits as its factorization.

23229958987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39191040, while the sum is 64.

The spelling of 23229958987 in words is "twenty-three billion, two hundred twenty-nine million, nine hundred fifty-eight thousand, nine hundred eighty-seven".