31308028483 has 2 divisors, whose sum is σ = 31308028484. Its totient is φ = 31308028482.

The previous prime is 31308028463. The next prime is 31308028517. The reversal of 31308028483 is 38482080313.

It is a weak prime.

It is an emirp because it is prime and its reverse (38482080313) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31308028483 is a prime.

It is not a weakly prime, because it can be changed into another prime (31308028463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15654014241 + 15654014242.

It is an arithmetic number, because the mean of its divisors is an integer number (15654014242).

Almost surely, 2^31308028483 is an apocalyptic number.

31308028483 is a deficient number, since it is larger than the sum of its proper divisors (1).

31308028483 is an equidigital number, since it uses as much as digits as its factorization.

31308028483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 31308028483 in words is "thirty-one billion, three hundred eight million, twenty-eight thousand, four hundred eighty-three".