1123020030103 has 8 divisors (see below), whose sum is σ = 1126557248400. Its totient is φ = 1119488371008.

The previous prime is 1123020030091. The next prime is 1123020030149. The reversal of 1123020030103 is 3010300203211.

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 1123020030103 - 2⁹ = 1123020029591 is a prime.

It is a super-2 number, since 2×1123020030103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123020030403) 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, 984958 + ... + 1793371.

It is an arithmetic number, because the mean of its divisors is an integer number (140819656050).

Almost surely, 2^{1123020030103} is an apocalyptic number.

1123020030103 is a deficient number, since it is larger than the sum of its proper divisors (3537218297).

1123020030103 is an equidigital number, since it uses as much as digits as its factorization.

1123020030103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779601.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1123020030103 its reverse (3010300203211), we get a palindrome (4133320233314).

The spelling of 1123020030103 in words is "one trillion, one hundred twenty-three billion, twenty million, thirty thousand, one hundred three".