16230923251 has 2 divisors, whose sum is σ = 16230923252. Its totient is φ = 16230923250.

The previous prime is 16230923227. The next prime is 16230923297. The reversal of 16230923251 is 15232903261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16230923251 - 2⁷ = 16230923123 is a prime.

It is not a weakly prime, because it can be changed into another prime (16230923201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8115461625 + 8115461626.

It is an arithmetic number, because the mean of its divisors is an integer number (8115461626).

Almost surely, 2^16230923251 is an apocalyptic number.

16230923251 is a deficient number, since it is larger than the sum of its proper divisors (1).

16230923251 is an equidigital number, since it uses as much as digits as its factorization.

16230923251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 16230923251 in words is "sixteen billion, two hundred thirty million, nine hundred twenty-three thousand, two hundred fifty-one".