403563023 has 2 divisors, whose sum is σ = 403563024. Its totient is φ = 403563022.

The previous prime is 403563011. The next prime is 403563049. The reversal of 403563023 is 320365304.

It is an a-pointer prime, because the next prime (403563049) can be obtained adding 403563023 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 403563023 - 2⁸ = 403562767 is a prime.

It is a super-2 number, since 2×403563023² = 325726227065797058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 403562983 and 403563001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403562023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201781511 + 201781512.

It is an arithmetic number, because the mean of its divisors is an integer number (201781512).

Almost surely, 2^403563023 is an apocalyptic number.

403563023 is a deficient number, since it is larger than the sum of its proper divisors (1).

403563023 is an equidigital number, since it uses as much as digits as its factorization.

403563023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 403563023 is about 20088.8780921185. The cubic root of 403563023 is about 738.9875507787.

The spelling of 403563023 in words is "four hundred three million, five hundred sixty-three thousand, twenty-three".