31030234441963 has 2 divisors, whose sum is σ = 31030234441964. Its totient is φ = 31030234441962.

The previous prime is 31030234441909. The next prime is 31030234442059. The reversal of 31030234441963 is 36914443203013.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31030234441963 is a prime.

It is not a weakly prime, because it can be changed into another prime (31030294441963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15515117220981 + 15515117220982.

It is an arithmetic number, because the mean of its divisors is an integer number (15515117220982).

Almost surely, 2^{31030234441963} is an apocalyptic number.

31030234441963 is a deficient number, since it is larger than the sum of its proper divisors (1).

31030234441963 is an equidigital number, since it uses as much as digits as its factorization.

31030234441963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 43.

Adding to 31030234441963 its reverse (36914443203013), we get a palindrome (67944677644976).

The spelling of 31030234441963 in words is "thirty-one trillion, thirty billion, two hundred thirty-four million, four hundred forty-one thousand, nine hundred sixty-three".