31103242259 has 2 divisors, whose sum is σ = 31103242260. Its totient is φ = 31103242258.

The previous prime is 31103242151. The next prime is 31103242301. The reversal of 31103242259 is 95224230113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31103242259 - 2²⁸ = 30834806803 is a prime.

It is not a weakly prime, because it can be changed into another prime (31103242559) 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, 15551621129 + 15551621130.

It is an arithmetic number, because the mean of its divisors is an integer number (15551621130).

Almost surely, 2^31103242259 is an apocalyptic number.

31103242259 is a deficient number, since it is larger than the sum of its proper divisors (1).

31103242259 is an equidigital number, since it uses as much as digits as its factorization.

31103242259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 31103242259 in words is "thirty-one billion, one hundred three million, two hundred forty-two thousand, two hundred fifty-nine".