30461131620343 has 2 divisors, whose sum is σ = 30461131620344. Its totient is φ = 30461131620342.

The previous prime is 30461131620341. The next prime is 30461131620377. The reversal of 30461131620343 is 34302613116403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30461131620343 - 2¹ = 30461131620341 is a prime.

It is a super-3 number, since 3×30461131620343³ (a number of 41 digits) contains 333 as substring.

Together with 30461131620341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30461131620341) 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 as a sum of consecutive naturals, namely, 15230565810171 + 15230565810172.

It is an arithmetic number, because the mean of its divisors is an integer number (15230565810172).

Almost surely, 2^{30461131620343} is an apocalyptic number.

30461131620343 is a deficient number, since it is larger than the sum of its proper divisors (1).

30461131620343 is an equidigital number, since it uses as much as digits as its factorization.

30461131620343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 37.

Adding to 30461131620343 its reverse (34302613116403), we get a palindrome (64763744736746).

The spelling of 30461131620343 in words is "thirty trillion, four hundred sixty-one billion, one hundred thirty-one million, six hundred twenty thousand, three hundred forty-three".