31330004099 has 2 divisors, whose sum is σ = 31330004100. Its totient is φ = 31330004098.

The previous prime is 31330004087. The next prime is 31330004117. The reversal of 31330004099 is 99040003313.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31330004099 is a prime.

It is not a weakly prime, because it can be changed into another prime (31330004899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15665002049 + 15665002050.

It is an arithmetic number, because the mean of its divisors is an integer number (15665002050).

Almost surely, 2^31330004099 is an apocalyptic number.

31330004099 is a deficient number, since it is larger than the sum of its proper divisors (1).

31330004099 is an equidigital number, since it uses as much as digits as its factorization.

31330004099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 32.

The spelling of 31330004099 in words is "thirty-one billion, three hundred thirty million, four thousand, ninety-nine".