311340042223141 has 8 divisors (see below), whose sum is σ = 329816793945600. Its totient is φ = 292881360677568.

The previous prime is 311340042223087. The next prime is 311340042223169. The reversal of 311340042223141 is 141322240043113.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 311340042223141 - 2¹¹ = 311340042221093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311340042223181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4517508741 + ... + 4517577658.

It is an arithmetic number, because the mean of its divisors is an integer number (41227099243200).

Almost surely, 2^{311340042223141} is an apocalyptic number.

It is an amenable number.

311340042223141 is a deficient number, since it is larger than the sum of its proper divisors (18476751722459).

311340042223141 is a wasteful number, since it uses less digits than its factorization.

311340042223141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9035088443.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 311340042223141 its reverse (141322240043113), we get a palindrome (452662282266254).

The spelling of 311340042223141 in words is "three hundred eleven trillion, three hundred forty billion, forty-two million, two hundred twenty-three thousand, one hundred forty-one".