431233112352 has 48 divisors (see below), whose sum is σ = 1293699339072. Its totient is φ = 123209460480.

The previous prime is 431233112327. The next prime is 431233112353. The reversal of 431233112352 is 253211332134.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (431233112353) 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 7 ways as a sum of consecutive naturals, for example, 320857299 + ... + 320858642.

It is an arithmetic number, because the mean of its divisors is an integer number (26952069564).

Almost surely, 2^431233112352 is an apocalyptic number.

431233112352 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

431233112352 is an abundant number, since it is smaller than the sum of its proper divisors (862466226720).

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

431233112352 is a wasteful number, since it uses less digits than its factorization.

431233112352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641715961 (or 641715953 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

Adding to 431233112352 its reverse (253211332134), we get a palindrome (684444444486).

The spelling of 431233112352 in words is "four hundred thirty-one billion, two hundred thirty-three million, one hundred twelve thousand, three hundred fifty-two".