401003232403 has 2 divisors, whose sum is σ = 401003232404. Its totient is φ = 401003232402.

The previous prime is 401003232373. The next prime is 401003232407. The reversal of 401003232403 is 304232300104.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401003232403 - 2³⁷ = 263564278931 is a prime.

It is not a weakly prime, because it can be changed into another prime (401003232407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200501616201 + 200501616202.

It is an arithmetic number, because the mean of its divisors is an integer number (200501616202).

Almost surely, 2^401003232403 is an apocalyptic number.

401003232403 is a deficient number, since it is larger than the sum of its proper divisors (1).

401003232403 is an equidigital number, since it uses as much as digits as its factorization.

401003232403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 401003232403 its reverse (304232300104), we get a palindrome (705235532507).

The spelling of 401003232403 in words is "four hundred one billion, three million, two hundred thirty-two thousand, four hundred three".