431223442300032 has 64 divisors (see below), whose sum is σ = 1145439519256800. Its totient is φ = 143740864999424.

The previous prime is 431223442299931. The next prime is 431223442300033. The reversal of 431223442300032 is 230003244322134.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 431223442299966 and 431223442300002.

It is not an unprimeable number, because it can be changed into a prime (431223442300033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305088319 + ... + 306498497.

Almost surely, 2^{431223442300032} is an apocalyptic number.

It is an amenable number.

431223442300032 is an abundant number, since it is smaller than the sum of its proper divisors (714216076956768).

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

431223442300032 is a wasteful number, since it uses less digits than its factorization.

431223442300032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206533 (or 2206521 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 431223442300032 its reverse (230003244322134), we get a palindrome (661226686622166).

The spelling of 431223442300032 in words is "four hundred thirty-one trillion, two hundred twenty-three billion, four hundred forty-two million, three hundred thousand, thirty-two".