103030303211123 has 4 divisors (see below), whose sum is σ = 104568068930760. Its totient is φ = 101492537491488.

The previous prime is 103030303211081. The next prime is 103030303211149. The reversal of 103030303211123 is 321112303030301.

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 103030303211123 - 2²⁶ = 103030236102259 is a prime.

It is a super-3 number, since 3×103030303211123³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103030303217123) 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, 768882859718 + ... + 768882859851.

It is an arithmetic number, because the mean of its divisors is an integer number (26142017232690).

Almost surely, 2^{103030303211123} is an apocalyptic number.

103030303211123 is a deficient number, since it is larger than the sum of its proper divisors (1537765719637).

103030303211123 is an equidigital number, since it uses as much as digits as its factorization.

103030303211123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537765719636.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 103030303211123 its reverse (321112303030301), we get a palindrome (424142606241424).

The spelling of 103030303211123 in words is "one hundred three trillion, thirty billion, three hundred three million, two hundred eleven thousand, one hundred twenty-three".