123430300403 has 8 divisors (see below), whose sum is σ = 123933359472. Its totient is φ = 122928051456.

The previous prime is 123430300387. The next prime is 123430300417. The reversal of 123430300403 is 304003034321.

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 123430300403 - 2⁴ = 123430300387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123430300303) 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, 103751 + ... + 507567.

It is an arithmetic number, because the mean of its divisors is an integer number (15491669934).

Almost surely, 2^123430300403 is an apocalyptic number.

123430300403 is a deficient number, since it is larger than the sum of its proper divisors (503059069).

123430300403 is an equidigital number, since it uses as much as digits as its factorization.

123430300403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405061.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 123430300403 its reverse (304003034321), we get a palindrome (427433334724).

The spelling of 123430300403 in words is "one hundred twenty-three billion, four hundred thirty million, three hundred thousand, four hundred three".