1023306023 has 2 divisors, whose sum is σ = 1023306024. Its totient is φ = 1023306022.

The previous prime is 1023306017. The next prime is 1023306071. The reversal of 1023306023 is 3206033201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023306023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1023305986 and 1023306004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023306083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511653011 + 511653012.

It is an arithmetic number, because the mean of its divisors is an integer number (511653012).

Almost surely, 2^1023306023 is an apocalyptic number.

1023306023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023306023 is an equidigital number, since it uses as much as digits as its factorization.

1023306023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1023306023 is about 31989.1547715784. The cubic root of 1023306023 is about 1007.7090915239.

Adding to 1023306023 its reverse (3206033201), we get a palindrome (4229339224).

The spelling of 1023306023 in words is "one billion, twenty-three million, three hundred six thousand, twenty-three".