401003240023 has 2 divisors, whose sum is σ = 401003240024. Its totient is φ = 401003240022.

The previous prime is 401003240003. The next prime is 401003240083. The reversal of 401003240023 is 320042300104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401003240023 - 2¹⁷ = 401003108951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401003240003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200501620011 + 200501620012.

It is an arithmetic number, because the mean of its divisors is an integer number (200501620012).

Almost surely, 2^401003240023 is an apocalyptic number.

401003240023 is a deficient number, since it is larger than the sum of its proper divisors (1).

401003240023 is an equidigital number, since it uses as much as digits as its factorization.

401003240023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 401003240023 its reverse (320042300104), we get a palindrome (721045540127).

The spelling of 401003240023 in words is "four hundred one billion, three million, two hundred forty thousand, twenty-three".