31332630116503 has 2 divisors, whose sum is σ = 31332630116504. Its totient is φ = 31332630116502.

The previous prime is 31332630116449. The next prime is 31332630116531. The reversal of 31332630116503 is 30561103623313.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31332630116503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31332630116563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15666315058251 + 15666315058252.

It is an arithmetic number, because the mean of its divisors is an integer number (15666315058252).

Almost surely, 2^{31332630116503} is an apocalyptic number.

31332630116503 is a deficient number, since it is larger than the sum of its proper divisors (1).

31332630116503 is an equidigital number, since it uses as much as digits as its factorization.

31332630116503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 37.

Adding to 31332630116503 its reverse (30561103623313), we get a palindrome (61893733739816).

The spelling of 31332630116503 in words is "thirty-one trillion, three hundred thirty-two billion, six hundred thirty million, one hundred sixteen thousand, five hundred three".