403113671323 has 16 divisors (see below), whose sum is σ = 467231898240. Its totient is φ = 343934553600.

The previous prime is 403113671321. The next prime is 403113671339. The reversal of 403113671323 is 323176311304.

It is not a de Polignac number, because 403113671323 - 2¹ = 403113671321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403113671321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8990598 + ... + 9035323.

It is an arithmetic number, because the mean of its divisors is an integer number (29201993640).

Almost surely, 2^403113671323 is an apocalyptic number.

403113671323 is a deficient number, since it is larger than the sum of its proper divisors (64118226917).

403113671323 is a wasteful number, since it uses less digits than its factorization.

403113671323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18026058.

The product of its (nonzero) digits is 27216, while the sum is 34.

Adding to 403113671323 its reverse (323176311304), we get a palindrome (726289982627).

The spelling of 403113671323 in words is "four hundred three billion, one hundred thirteen million, six hundred seventy-one thousand, three hundred twenty-three".