311421202004342 has 8 divisors (see below), whose sum is σ = 469503030433536. Its totient is φ = 154920191859832.

The previous prime is 311421202004281. The next prime is 311421202004459. The reversal of 311421202004342 is 243400202124113.

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

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, 395204570678 + ... + 395204571465.

It is an arithmetic number, because the mean of its divisors is an integer number (58687878804192).

Almost surely, 2^{311421202004342} is an apocalyptic number.

311421202004342 is a deficient number, since it is larger than the sum of its proper divisors (158081828429194).

311421202004342 is a wasteful number, since it uses less digits than its factorization.

311421202004342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790409142342.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 311421202004342 its reverse (243400202124113), we get a palindrome (554821404128455).

The spelling of 311421202004342 in words is "three hundred eleven trillion, four hundred twenty-one billion, two hundred two million, four thousand, three hundred forty-two".