403361423 has 2 divisors, whose sum is σ = 403361424. Its totient is φ = 403361422.

The previous prime is 403361411. The next prime is 403361447. The reversal of 403361423 is 324163304.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 403361423 - 2¹⁶ = 403295887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 403361392 and 403361401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403361723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201680711 + 201680712.

It is an arithmetic number, because the mean of its divisors is an integer number (201680712).

Almost surely, 2^403361423 is an apocalyptic number.

403361423 is a deficient number, since it is larger than the sum of its proper divisors (1).

403361423 is an equidigital number, since it uses as much as digits as its factorization.

403361423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 403361423 is about 20083.8597635016. The cubic root of 403361423 is about 738.8644764827.

It can be divided in two parts, 4033 and 61423, that added together give a palindrome (65456).

The spelling of 403361423 in words is "four hundred three million, three hundred sixty-one thousand, four hundred twenty-three".