311402424022 has 8 divisors (see below), whose sum is σ = 472731390936. Its totient is φ = 153825293712.

The previous prime is 311402424019. The next prime is 311402424023. The reversal of 311402424022 is 220424204113.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311402424023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937958943 + ... + 937959274.

It is an arithmetic number, because the mean of its divisors is an integer number (59091423867).

Almost surely, 2^311402424022 is an apocalyptic number.

311402424022 is a deficient number, since it is larger than the sum of its proper divisors (161328966914).

311402424022 is a wasteful number, since it uses less digits than its factorization.

311402424022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875918302.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 311402424022 its reverse (220424204113), we get a palindrome (531826628135).

The spelling of 311402424022 in words is "three hundred eleven billion, four hundred two million, four hundred twenty-four thousand, twenty-two".