311430142412101 has 16 divisors (see below), whose sum is σ = 316044817747200. Its totient is φ = 306832845428928.

The previous prime is 311430142412071. The next prime is 311430142412159. The reversal of 311430142412101 is 101214241034113.

It is a cyclic number.

It is not a de Polignac number, because 311430142412101 - 2²¹ = 311430140314949 is a prime.

It is a super-2 number, since 2×311430142412101² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 311430142412101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311430142412161) 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, 84184795 + ... + 87806263.

It is an arithmetic number, because the mean of its divisors is an integer number (19752801109200).

Almost surely, 2^{311430142412101} is an apocalyptic number.

It is an amenable number.

311430142412101 is a deficient number, since it is larger than the sum of its proper divisors (4614675335099).

311430142412101 is a wasteful number, since it uses less digits than its factorization.

311430142412101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3623868.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 311430142412101 its reverse (101214241034113), we get a palindrome (412644383446214).

The spelling of 311430142412101 in words is "three hundred eleven trillion, four hundred thirty billion, one hundred forty-two million, four hundred twelve thousand, one hundred one".