31103108339 has 2 divisors, whose sum is σ = 31103108340. Its totient is φ = 31103108338.

The previous prime is 31103108287. The next prime is 31103108363. The reversal of 31103108339 is 93380130113.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31103108339 is a prime.

It is not a weakly prime, because it can be changed into another prime (31103108369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15551554169 + 15551554170.

It is an arithmetic number, because the mean of its divisors is an integer number (15551554170).

Almost surely, 2^31103108339 is an apocalyptic number.

31103108339 is a deficient number, since it is larger than the sum of its proper divisors (1).

31103108339 is an equidigital number, since it uses as much as digits as its factorization.

31103108339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 31103108339 in words is "thirty-one billion, one hundred three million, one hundred eight thousand, three hundred thirty-nine".