321224230042332 has 48 divisors (see below), whose sum is σ = 754217735204640. Its totient is φ = 106405290344448.

The previous prime is 321224230042327. The next prime is 321224230042351. The reversal of 321224230042332 is 233240032422123.

It is a junction number, because it is equal to n+sod(n) for n = 321224230042293 and 321224230042302.

It is a congruent number.

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, 72497443 + ... + 76800570.

It is an arithmetic number, because the mean of its divisors is an integer number (15712869483430).

Almost surely, 2^{321224230042332} is an apocalyptic number.

It is an amenable number.

321224230042332 is an abundant number, since it is smaller than the sum of its proper divisors (432993505162308).

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

321224230042332 is a wasteful number, since it uses less digits than its factorization.

321224230042332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149299142 (or 149299140 counting only the distinct ones).

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

Adding to 321224230042332 its reverse (233240032422123), we get a palindrome (554464262464455).

The spelling of 321224230042332 in words is "three hundred twenty-one trillion, two hundred twenty-four billion, two hundred thirty million, forty-two thousand, three hundred thirty-two".