321420300010342 has 64 divisors (see below), whose sum is σ = 526759523357760. Its totient is φ = 146207559942144.

The previous prime is 321420300010333. The next prime is 321420300010357. The reversal of 321420300010342 is 243010003024123.

It is a super-2 number, since 2×321420300010342² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5221815438 + ... + 5221876990.

It is an arithmetic number, because the mean of its divisors is an integer number (8230617552465).

Almost surely, 2^{321420300010342} is an apocalyptic number.

321420300010342 is a deficient number, since it is larger than the sum of its proper divisors (205339223347418).

321420300010342 is a wasteful number, since it uses less digits than its factorization.

321420300010342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71417.

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

Adding to 321420300010342 its reverse (243010003024123), we get a palindrome (564430303034465).

The spelling of 321420300010342 in words is "three hundred twenty-one trillion, four hundred twenty billion, three hundred million, ten thousand, three hundred forty-two".