31034122403 has 2 divisors, whose sum is σ = 31034122404. Its totient is φ = 31034122402.

The previous prime is 31034122393. The next prime is 31034122423. The reversal of 31034122403 is 30422143013.

It is a weak prime.

It is an emirp because it is prime and its reverse (30422143013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31034122403 - 2³⁴ = 13854253219 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (31034122423) 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, 15517061201 + 15517061202.

It is an arithmetic number, because the mean of its divisors is an integer number (15517061202).

Almost surely, 2^31034122403 is an apocalyptic number.

31034122403 is a deficient number, since it is larger than the sum of its proper divisors (1).

31034122403 is an equidigital number, since it uses as much as digits as its factorization.

31034122403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 31034122403 its reverse (30422143013), we get a palindrome (61456265416).

The spelling of 31034122403 in words is "thirty-one billion, thirty-four million, one hundred twenty-two thousand, four hundred three".