1023243623 has 2 divisors, whose sum is σ = 1023243624. Its totient is φ = 1023243622.

The previous prime is 1023243577. The next prime is 1023243673. The reversal of 1023243623 is 3263423201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1023243623 - 2¹⁰ = 1023242599 is a prime.

It is a super-2 number, since 2×1023243623² = 2094055024020332258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1023243592 and 1023243601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023243673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511621811 + 511621812.

It is an arithmetic number, because the mean of its divisors is an integer number (511621812).

Almost surely, 2^1023243623 is an apocalyptic number.

1023243623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023243623 is an equidigital number, since it uses as much as digits as its factorization.

1023243623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 1023243623 is about 31988.1794261568. The cubic root of 1023243623 is about 1007.6886081350.

Adding to 1023243623 its reverse (3263423201), we get a palindrome (4286666824).

The spelling of 1023243623 in words is "one billion, twenty-three million, two hundred forty-three thousand, six hundred twenty-three".