311430024343011 has 16 divisors (see below), whose sum is σ = 474948066599424. Its totient is φ = 177814502845824.

The previous prime is 311430024342989. The next prime is 311430024343129. The reversal of 311430024343011 is 110343420034113.

It is not a de Polignac number, because 311430024343011 - 2¹⁰ = 311430024341987 is a prime.

It is a super-2 number, since 2×311430024343011² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 311430024343011.

It is not an unprimeable number, because it can be changed into a prime (311430024343411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6062934726 + ... + 6062986091.

It is an arithmetic number, because the mean of its divisors is an integer number (29684254162464).

Almost surely, 2^{311430024343011} is an apocalyptic number.

311430024343011 is a deficient number, since it is larger than the sum of its proper divisors (163518042256413).

311430024343011 is a wasteful number, since it uses less digits than its factorization.

311430024343011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12125922050.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 311430024343011 its reverse (110343420034113), we get a palindrome (421773444377124).

The spelling of 311430024343011 in words is "three hundred eleven trillion, four hundred thirty billion, twenty-four million, three hundred forty-three thousand, eleven".