34123031303 has 4 divisors (see below), whose sum is σ = 34299834768. Its totient is φ = 33946227840.

The previous prime is 34123031291. The next prime is 34123031333. The reversal of 34123031303 is 30313032143.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34123031303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34123031333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88401443 + ... + 88401828.

It is an arithmetic number, because the mean of its divisors is an integer number (8574958692).

Almost surely, 2^34123031303 is an apocalyptic number.

34123031303 is a deficient number, since it is larger than the sum of its proper divisors (176803465).

34123031303 is a wasteful number, since it uses less digits than its factorization.

34123031303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176803464.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 34123031303 its reverse (30313032143), we get a palindrome (64436063446).

The spelling of 34123031303 in words is "thirty-four billion, one hundred twenty-three million, thirty-one thousand, three hundred three".