321033434010042 has 32 divisors (see below), whose sum is σ = 703176230957760. Its totient is φ = 97105289034240.

The previous prime is 321033434010019. The next prime is 321033434010077. The reversal of 321033434010042 is 240010434330123.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 321033434009991 and 321033434010009.

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, 34879768759 + ... + 34879777962.

It is an arithmetic number, because the mean of its divisors is an integer number (21974257217430).

Almost surely, 2^{321033434010042} is an apocalyptic number.

321033434010042 is an abundant number, since it is smaller than the sum of its proper divisors (382142796947718).

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

321033434010042 is a wasteful number, since it uses less digits than its factorization.

321033434010042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69759546798.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 321033434010042 its reverse (240010434330123), we get a palindrome (561043868340165).

The spelling of 321033434010042 in words is "three hundred twenty-one trillion, thirty-three billion, four hundred thirty-four million, ten thousand, forty-two".