1003500023 has 2 divisors, whose sum is σ = 1003500024. Its totient is φ = 1003500022.

The previous prime is 1003499993. The next prime is 1003500031. The reversal of 1003500023 is 3200053001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1003500023 - 2⁸ = 1003499767 is a prime.

It is a super-2 number, since 2×1003500023² = 2014024592322001058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1003499980 and 1003500007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1003590023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501750011 + 501750012.

It is an arithmetic number, because the mean of its divisors is an integer number (501750012).

Almost surely, 2^1003500023 is an apocalyptic number.

1003500023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003500023 is an equidigital number, since it uses as much as digits as its factorization.

1003500023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 1003500023 is about 31678.0684859415. The cubic root of 1003500023 is about 1001.1653158448.

Adding to 1003500023 its reverse (3200053001), we get a palindrome (4203553024).

The spelling of 1003500023 in words is "one billion, three million, five hundred thousand, twenty-three".