10430123403 has 8 divisors (see below), whose sum is σ = 15893521408. Its totient is φ = 5960070504.

The previous prime is 10430123357. The next prime is 10430123411. The reversal of 10430123403 is 30432103401.

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

It is not a de Polignac number, because 10430123403 - 2⁸ = 10430123147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 496672543 = 10430123403 / (1 + 0 + 4 + 3 + 0 + 1 + 2 + 3 + 4 + 0 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10430123403.

It is not an unprimeable number, because it can be changed into a prime (10430123303) 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 7 ways as a sum of consecutive naturals, for example, 248336251 + ... + 248336292.

It is an arithmetic number, because the mean of its divisors is an integer number (1986690176).

Almost surely, 2^10430123403 is an apocalyptic number.

10430123403 is a deficient number, since it is larger than the sum of its proper divisors (5463398005).

10430123403 is an equidigital number, since it uses as much as digits as its factorization.

10430123403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496672553.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10430123403 its reverse (30432103401), we get a palindrome (40862226804).

The spelling of 10430123403 in words is "ten billion, four hundred thirty million, one hundred twenty-three thousand, four hundred three".