302143400131 has 2 divisors, whose sum is σ = 302143400132. Its totient is φ = 302143400130.

The previous prime is 302143400089. The next prime is 302143400147. The reversal of 302143400131 is 131004341203.

It is a strong prime.

It is an emirp because it is prime and its reverse (131004341203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 302143400131 - 2¹⁹ = 302142875843 is a prime.

It is a super-2 number, since 2×302143400131² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (302143410131) 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 as a sum of consecutive naturals, namely, 151071700065 + 151071700066.

It is an arithmetic number, because the mean of its divisors is an integer number (151071700066).

Almost surely, 2^302143400131 is an apocalyptic number.

302143400131 is a deficient number, since it is larger than the sum of its proper divisors (1).

302143400131 is an equidigital number, since it uses as much as digits as its factorization.

302143400131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 302143400131 its reverse (131004341203), we get a palindrome (433147741334).

The spelling of 302143400131 in words is "three hundred two billion, one hundred forty-three million, four hundred thousand, one hundred thirty-one".