403223231440232 has 64 divisors (see below), whose sum is σ = 893899093852800. Its totient is φ = 166840820455680.

The previous prime is 403223231440187. The next prime is 403223231440273. The reversal of 403223231440232 is 232044132322304.

It is a junction number, because it is equal to n+sod(n) for n = 403223231440192 and 403223231440201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19107563 + ... + 34227845.

It is an arithmetic number, because the mean of its divisors is an integer number (13967173341450).

Almost surely, 2^{403223231440232} is an apocalyptic number.

It is an amenable number.

403223231440232 is an abundant number, since it is smaller than the sum of its proper divisors (490675862412568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

403223231440232 is a wasteful number, since it uses less digits than its factorization.

403223231440232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15136746 (or 15136742 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 403223231440232 its reverse (232044132322304), we get a palindrome (635267363762536).

The spelling of 403223231440232 in words is "four hundred three trillion, two hundred twenty-three billion, two hundred thirty-one million, four hundred forty thousand, two hundred thirty-two".