311224043302442 has 8 divisors (see below), whose sum is σ = 477692717627136. Its totient is φ = 151993137426732.

The previous prime is 311224043302387. The next prime is 311224043302457. The reversal of 311224043302442 is 244203340422113.

It is a happy number.

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

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, 1809442112138 + ... + 1809442112309.

It is an arithmetic number, because the mean of its divisors is an integer number (59711589703392).

Almost surely, 2^{311224043302442} is an apocalyptic number.

311224043302442 is a deficient number, since it is larger than the sum of its proper divisors (166468674324694).

311224043302442 is a wasteful number, since it uses less digits than its factorization.

311224043302442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618884224492.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 311224043302442 its reverse (244203340422113), we get a palindrome (555427383724555).

The spelling of 311224043302442 in words is "three hundred eleven trillion, two hundred twenty-four billion, forty-three million, three hundred two thousand, four hundred forty-two".