321203340232342 has 8 divisors (see below), whose sum is σ = 484250721061536. Its totient is φ = 159786433211832.

The previous prime is 321203340232337. The next prime is 321203340232361. The reversal of 321203340232342 is 243232043302123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 321203340232298 and 321203340232307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407618451678 + ... + 407618452465.

It is an arithmetic number, because the mean of its divisors is an integer number (60531340132692).

Almost surely, 2^{321203340232342} is an apocalyptic number.

321203340232342 is a deficient number, since it is larger than the sum of its proper divisors (163047380829194).

321203340232342 is a wasteful number, since it uses less digits than its factorization.

321203340232342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815236904342.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 321203340232342 its reverse (243232043302123), we get a palindrome (564435383534465).

The spelling of 321203340232342 in words is "three hundred twenty-one trillion, two hundred three billion, three hundred forty million, two hundred thirty-two thousand, three hundred forty-two".