10434330321403 has 4 divisors (see below), whose sum is σ = 10581292720368. Its totient is φ = 10287367922440.

The previous prime is 10434330321397. The next prime is 10434330321407. The reversal of 10434330321403 is 30412303343401.

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-10434330321403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10434330321407) 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, 73481199376 + ... + 73481199517.

It is an arithmetic number, because the mean of its divisors is an integer number (2645323180092).

Almost surely, 2^{10434330321403} is an apocalyptic number.

10434330321403 is a deficient number, since it is larger than the sum of its proper divisors (146962398965).

10434330321403 is an equidigital number, since it uses as much as digits as its factorization.

10434330321403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146962398964.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 10434330321403 its reverse (30412303343401), we get a palindrome (40846633664804).

The spelling of 10434330321403 in words is "ten trillion, four hundred thirty-four billion, three hundred thirty million, three hundred twenty-one thousand, four hundred three".