323421413440052 has 12 divisors (see below), whose sum is σ = 573959128077216. Its totient is φ = 159433091132280.

The previous prime is 323421413440051. The next prime is 323421413440061. The reversal of 323421413440052 is 250044314124323.

It is a happy number.

It is a super-2 number, since 2×323421413440052² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323421413439988 and 323421413440015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323421413440051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569403896618 + ... + 569403897185.

It is an arithmetic number, because the mean of its divisors is an integer number (47829927339768).

Almost surely, 2^{323421413440052} is an apocalyptic number.

It is an amenable number.

323421413440052 is a deficient number, since it is larger than the sum of its proper divisors (250537714637164).

323421413440052 is a wasteful number, since it uses less digits than its factorization.

323421413440052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138807793878 (or 1138807793876 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 323421413440052 its reverse (250044314124323), we get a palindrome (573465727564375).

The spelling of 323421413440052 in words is "three hundred twenty-three trillion, four hundred twenty-one billion, four hundred thirteen million, four hundred forty thousand, fifty-two".