1103031230123 has 8 divisors (see below), whose sum is σ = 1119344912400. Its totient is φ = 1086750079488.

The previous prime is 1103031230101. The next prime is 1103031230131. The reversal of 1103031230123 is 3210321303011.

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 1103031230123 - 2²² = 1103027035819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103031230095 and 1103031230104.

It is not an unprimeable number, because it can be changed into a prime (1103031230173) 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, 8064593 + ... + 8200226.

It is an arithmetic number, because the mean of its divisors is an integer number (139918114050).

Almost surely, 2^{1103031230123} is an apocalyptic number.

1103031230123 is a deficient number, since it is larger than the sum of its proper divisors (16313682277).

1103031230123 is an equidigital number, since it uses as much as digits as its factorization.

1103031230123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16265821.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1103031230123 its reverse (3210321303011), we get a palindrome (4313352533134).

The spelling of 1103031230123 in words is "one trillion, one hundred three billion, thirty-one million, two hundred thirty thousand, one hundred twenty-three".