311430012010422 has 16 divisors (see below), whose sum is σ = 623629937533680. Its totient is φ = 103681685084672.

The previous prime is 311430012010309. The next prime is 311430012010441. The reversal of 311430012010422 is 224010210034113.

It is a junction number, because it is equal to n+sod(n) for n = 311430012010392 and 311430012010401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32079724443 + ... + 32079734150.

It is an arithmetic number, because the mean of its divisors is an integer number (38976871095855).

Almost surely, 2^{311430012010422} is an apocalyptic number.

311430012010422 is an abundant number, since it is smaller than the sum of its proper divisors (312199925523258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311430012010422 is a wasteful number, since it uses less digits than its factorization.

311430012010422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64159459407.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 311430012010422 its reverse (224010210034113), we get a palindrome (535440222044535).

The spelling of 311430012010422 in words is "three hundred eleven trillion, four hundred thirty billion, twelve million, ten thousand, four hundred twenty-two".