321410243233442 has 32 divisors (see below), whose sum is σ = 550078628964480. Its totient is φ = 139420850469120.

The previous prime is 321410243233423. The next prime is 321410243233493. The reversal of 321410243233442 is 244332342014123.

It is a junction number, because it is equal to n+sod(n) for n = 321410243233396 and 321410243233405.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 733266017 + ... + 733704212.

It is an arithmetic number, because the mean of its divisors is an integer number (17189957155140).

Almost surely, 2^{321410243233442} is an apocalyptic number.

321410243233442 is a deficient number, since it is larger than the sum of its proper divisors (228668385731038).

321410243233442 is a wasteful number, since it uses less digits than its factorization.

321410243233442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466970698.

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 321410243233442 its reverse (244332342014123), we get a palindrome (565742585247565).

The spelling of 321410243233442 in words is "three hundred twenty-one trillion, four hundred ten billion, two hundred forty-three million, two hundred thirty-three thousand, four hundred forty-two".