311430024101421 has 6 divisors (see below), whose sum is σ = 449843368146510. Its totient is φ = 207620016067608.

The previous prime is 311430024101401. The next prime is 311430024101447. The reversal of 311430024101421 is 124101420034113.

It is a happy number.

311430024101421 is a `hidden beast` number, since 3 + 114 + 3 + 0 + 0 + 24 + 101 + 421 = 666.

It can be written as a sum of positive squares in only one way, i.e., 163903007656521 + 147527016444900 = 12802461^2 + 12146070^2 .

It is not a de Polignac number, because 311430024101421 - 2¹⁷ = 311430023970349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311430024101401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17301668005626 + ... + 17301668005643.

It is an arithmetic number, because the mean of its divisors is an integer number (74973894691085).

Almost surely, 2^{311430024101421} is an apocalyptic number.

It is an amenable number.

311430024101421 is a deficient number, since it is larger than the sum of its proper divisors (138413344045089).

311430024101421 is a wasteful number, since it uses less digits than its factorization.

311430024101421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34603336011275 (or 34603336011272 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 311430024101421 its reverse (124101420034113), we get a palindrome (435531444135534).

The spelling of 311430024101421 in words is "three hundred eleven trillion, four hundred thirty billion, twenty-four million, one hundred one thousand, four hundred twenty-one".