321112203232 has 12 divisors (see below), whose sum is σ = 632189650176. Its totient is φ = 160556101600.

The previous prime is 321112203179. The next prime is 321112203233. The reversal of 321112203232 is 232302211123.

It is a super-2 number, since 2×321112203232² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321112203233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5017378144 + ... + 5017378207.

It is an arithmetic number, because the mean of its divisors is an integer number (52682470848).

Almost surely, 2^321112203232 is an apocalyptic number.

321112203232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

321112203232 is a deficient number, since it is larger than the sum of its proper divisors (311077446944).

321112203232 is a wasteful number, since it uses less digits than its factorization.

321112203232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10034756361 (or 10034756353 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 321112203232 its reverse (232302211123), we get a palindrome (553414414355).

The spelling of 321112203232 in words is "three hundred twenty-one billion, one hundred twelve million, two hundred three thousand, two hundred thirty-two".