20123514283 has 2 divisors, whose sum is σ = 20123514284. Its totient is φ = 20123514282.

The previous prime is 20123514263. The next prime is 20123514353. The reversal of 20123514283 is 38241532102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20123514283 - 2⁹ = 20123513771 is a prime.

It is not a weakly prime, because it can be changed into another prime (20123514233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061757141 + 10061757142.

It is an arithmetic number, because the mean of its divisors is an integer number (10061757142).

Almost surely, 2^20123514283 is an apocalyptic number.

20123514283 is a deficient number, since it is larger than the sum of its proper divisors (1).

20123514283 is an equidigital number, since it uses as much as digits as its factorization.

20123514283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 20123514283 in words is "twenty billion, one hundred twenty-three million, five hundred fourteen thousand, two hundred eighty-three".