10030300321123 has 4 divisors (see below), whose sum is σ = 10558210864360. Its totient is φ = 9502389777888.

The previous prime is 10030300321121. The next prime is 10030300321141. The reversal of 10030300321123 is 32112300303001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10030300321123 - 2¹ = 10030300321121 is a prime.

It is a super-2 number, since 2×10030300321123² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 527910543217 = 10030300321123 / (1 + 0 + 0 + 3 + 0 + 3 + 0 + 0 + 3 + 2 + 1 + 1 + 2 + 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 10030300321123.

It is not an unprimeable number, because it can be changed into a prime (10030300321121) 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, 263955271590 + ... + 263955271627.

It is an arithmetic number, because the mean of its divisors is an integer number (2639552716090).

Almost surely, 2^{10030300321123} is an apocalyptic number.

10030300321123 is a deficient number, since it is larger than the sum of its proper divisors (527910543237).

10030300321123 is an equidigital number, since it uses as much as digits as its factorization.

10030300321123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527910543236.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 10030300321123 its reverse (32112300303001), we get a palindrome (42142600624124).

The spelling of 10030300321123 in words is "ten trillion, thirty billion, three hundred million, three hundred twenty-one thousand, one hundred twenty-three".