283280505923 has 2 divisors, whose sum is σ = 283280505924. Its totient is φ = 283280505922.

The previous prime is 283280505919. The next prime is 283280505943. The reversal of 283280505923 is 329505082382.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 283280505923 - 2² = 283280505919 is a prime.

It is not a weakly prime, because it can be changed into another prime (283280505943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141640252961 + 141640252962.

It is an arithmetic number, because the mean of its divisors is an integer number (141640252962).

Almost surely, 2^283280505923 is an apocalyptic number.

283280505923 is a deficient number, since it is larger than the sum of its proper divisors (1).

283280505923 is an equidigital number, since it uses as much as digits as its factorization.

283280505923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 283280505923 in words is "two hundred eighty-three billion, two hundred eighty million, five hundred five thousand, nine hundred twenty-three".