34123313503 has 2 divisors, whose sum is σ = 34123313504. Its totient is φ = 34123313502.

The previous prime is 34123313453. The next prime is 34123313531. The reversal of 34123313503 is 30531332143.

It is an a-pointer prime, because the next prime (34123313531) can be obtained adding 34123313503 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34123313503 - 2¹³ = 34123305311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34123313803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17061656751 + 17061656752.

It is an arithmetic number, because the mean of its divisors is an integer number (17061656752).

Almost surely, 2^34123313503 is an apocalyptic number.

34123313503 is a deficient number, since it is larger than the sum of its proper divisors (1).

34123313503 is an equidigital number, since it uses as much as digits as its factorization.

34123313503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 34123313503 its reverse (30531332143), we get a palindrome (64654645646).

The spelling of 34123313503 in words is "thirty-four billion, one hundred twenty-three million, three hundred thirteen thousand, five hundred three".