311421441202 has 16 divisors (see below), whose sum is σ = 510565704192. Its totient is φ = 141823805760.

The previous prime is 311421441193. The next prime is 311421441241. The reversal of 311421441202 is 202144124113.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147732078 + ... + 147734185.

It is an arithmetic number, because the mean of its divisors is an integer number (31910356512).

Almost surely, 2^311421441202 is an apocalyptic number.

311421441202 is a deficient number, since it is larger than the sum of its proper divisors (199144262990).

311421441202 is a wasteful number, since it uses less digits than its factorization.

311421441202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295466313.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 311421441202 its reverse (202144124113), we get a palindrome (513565565315).

The spelling of 311421441202 in words is "three hundred eleven billion, four hundred twenty-one million, four hundred forty-one thousand, two hundred two".