1123648079423 has 2 divisors, whose sum is σ = 1123648079424. Its totient is φ = 1123648079422.

The previous prime is 1123648079417. The next prime is 1123648079431. The reversal of 1123648079423 is 3249708463211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1123648079423 - 2³² = 1119353112127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123648079023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561824039711 + 561824039712.

It is an arithmetic number, because the mean of its divisors is an integer number (561824039712).

Almost surely, 2^{1123648079423} is an apocalyptic number.

1123648079423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123648079423 is an equidigital number, since it uses as much as digits as its factorization.

1123648079423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 1123648079423 in words is "one trillion, one hundred twenty-three billion, six hundred forty-eight million, seventy-nine thousand, four hundred twenty-three".