1023730423 has 2 divisors, whose sum is σ = 1023730424. Its totient is φ = 1023730422.

The previous prime is 1023730403. The next prime is 1023730451. The reversal of 1023730423 is 3240373201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1023730423 - 2⁹ = 1023729911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023730403) 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, 511865211 + 511865212.

It is an arithmetic number, because the mean of its divisors is an integer number (511865212).

Almost surely, 2^1023730423 is an apocalyptic number.

1023730423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023730423 is an equidigital number, since it uses as much as digits as its factorization.

1023730423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 1023730423 is about 31995.7875821177. The cubic root of 1023730423 is about 1007.8483827424.

The spelling of 1023730423 in words is "one billion, twenty-three million, seven hundred thirty thousand, four hundred twenty-three".