321420010203232 has 48 divisors (see below), whose sum is σ = 634309436339712. Its totient is φ = 160325844739200.

The previous prime is 321420010203217. The next prime is 321420010203233. The reversal of 321420010203232 is 232302010024123.

It is a junction number, because it is equal to n+sod(n) for n = 321420010203197 and 321420010203206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321420010203233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30326857 + ... + 39529207.

It is an arithmetic number, because the mean of its divisors is an integer number (13214779923744).

Almost surely, 2^{321420010203232} is an apocalyptic number.

321420010203232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

321420010203232 is a deficient number, since it is larger than the sum of its proper divisors (312889426136480).

321420010203232 is a wasteful number, since it uses less digits than its factorization.

321420010203232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9204971 (or 9204963 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 321420010203232 its reverse (232302010024123), we get a palindrome (553722020227355).

The spelling of 321420010203232 in words is "three hundred twenty-one trillion, four hundred twenty billion, ten million, two hundred three thousand, two hundred thirty-two".