10403434321 has 8 divisors (see below), whose sum is σ = 11891177280. Its totient is φ = 8916075888.

The previous prime is 10403434309. The next prime is 10403434333. The reversal of 10403434321 is 12343430401.

It is an interprime number because it is at equal distance from previous prime (10403434309) and next prime (10403434333).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10403434321 - 2⁷ = 10403434193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10403434361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35611 + ... + 148576.

It is an arithmetic number, because the mean of its divisors is an integer number (1486397160).

Almost surely, 2^10403434321 is an apocalyptic number.

It is an amenable number.

10403434321 is a deficient number, since it is larger than the sum of its proper divisors (1487742959).

10403434321 is an equidigital number, since it uses as much as digits as its factorization.

10403434321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192263.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 10403434321 its reverse (12343430401), we get a palindrome (22746864722).

The spelling of 10403434321 in words is "ten billion, four hundred three million, four hundred thirty-four thousand, three hundred twenty-one".