302430440131 has 2 divisors, whose sum is σ = 302430440132. Its totient is φ = 302430440130.

The previous prime is 302430440129. The next prime is 302430440149. The reversal of 302430440131 is 131044034203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 302430440131 - 2¹ = 302430440129 is a prime.

It is a super-2 number, since 2×302430440131² (a number of 24 digits) contains 22 as substring.

Together with 302430440129, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 302430440096 and 302430440105.

It is not a weakly prime, because it can be changed into another prime (302430440831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151215220065 + 151215220066.

It is an arithmetic number, because the mean of its divisors is an integer number (151215220066).

Almost surely, 2^302430440131 is an apocalyptic number.

302430440131 is a deficient number, since it is larger than the sum of its proper divisors (1).

302430440131 is an equidigital number, since it uses as much as digits as its factorization.

302430440131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 302430440131 its reverse (131044034203), we get a palindrome (433474474334).

The spelling of 302430440131 in words is "three hundred two billion, four hundred thirty million, four hundred forty thousand, one hundred thirty-one".