2023042403 has 2 divisors, whose sum is σ = 2023042404. Its totient is φ = 2023042402.

The previous prime is 2023042393. The next prime is 2023042481. The reversal of 2023042403 is 3042403202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2023042403 - 2¹⁰ = 2023041379 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2023042493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011521201 + 1011521202.

It is an arithmetic number, because the mean of its divisors is an integer number (1011521202).

Almost surely, 2^2023042403 is an apocalyptic number.

2023042403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023042403 is an equidigital number, since it uses as much as digits as its factorization.

2023042403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2023042403 is about 44978.2436629088. The cubic root of 2023042403 is about 1264.7411871899.

Adding to 2023042403 its reverse (3042403202), we get a palindrome (5065445605).

The spelling of 2023042403 in words is "two billion, twenty-three million, forty-two thousand, four hundred three".