10403343311 has 4 divisors (see below), whose sum is σ = 10410285000. Its totient is φ = 10396401624.

The previous prime is 10403343229. The next prime is 10403343319. The reversal of 10403343311 is 11334330401.

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-10403343311 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 (10403343319) 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 in 3 ways as a sum of consecutive naturals, for example, 3468596 + ... + 3471593.

It is an arithmetic number, because the mean of its divisors is an integer number (2602571250).

Almost surely, 2^10403343311 is an apocalyptic number.

10403343311 is a deficient number, since it is larger than the sum of its proper divisors (6941689).

10403343311 is an equidigital number, since it uses as much as digits as its factorization.

10403343311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6941688.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 10403343311 its reverse (11334330401), we get a palindrome (21737673712).

The spelling of 10403343311 in words is "ten billion, four hundred three million, three hundred forty-three thousand, three hundred eleven".