31344242203 has 2 divisors, whose sum is σ = 31344242204. Its totient is φ = 31344242202.

The previous prime is 31344242179. The next prime is 31344242249. The reversal of 31344242203 is 30224244313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31344242203 - 2²⁹ = 30807371291 is a prime.

It is not a weakly prime, because it can be changed into another prime (31344240203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15672121101 + 15672121102.

It is an arithmetic number, because the mean of its divisors is an integer number (15672121102).

Almost surely, 2^31344242203 is an apocalyptic number.

31344242203 is a deficient number, since it is larger than the sum of its proper divisors (1).

31344242203 is an equidigital number, since it uses as much as digits as its factorization.

31344242203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 31344242203 its reverse (30224244313), we get a palindrome (61568486516).

The spelling of 31344242203 in words is "thirty-one billion, three hundred forty-four million, two hundred forty-two thousand, two hundred three".