403232313423 has 32 divisors (see below), whose sum is σ = 556509203712. Its totient is φ = 259539840000.

The previous prime is 403232313397. The next prime is 403232313427. The reversal of 403232313423 is 324313232304.

It is not a de Polignac number, because 403232313423 - 2⁵ = 403232313391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403232313427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10253548 + ... + 10292798.

It is an arithmetic number, because the mean of its divisors is an integer number (17390912616).

Almost surely, 2^403232313423 is an apocalyptic number.

403232313423 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

403232313423 is a deficient number, since it is larger than the sum of its proper divisors (153276890289).

403232313423 is a wasteful number, since it uses less digits than its factorization.

403232313423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40215.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 403232313423 its reverse (324313232304), we get a palindrome (727545545727).

The spelling of 403232313423 in words is "four hundred three billion, two hundred thirty-two million, three hundred thirteen thousand, four hundred twenty-three".