1030031103123 has 24 divisors (see below), whose sum is σ = 1623400933440. Its totient is φ = 624137574960.

The previous prime is 1030031103121. The next prime is 1030031103133. The reversal of 1030031103123 is 3213011300301.

It is a happy number.

1030031103123 is a `hidden beast` number, since 1 + 0 + 300 + 311 + 0 + 31 + 23 = 666.

It is not a de Polignac number, because 1030031103123 - 2¹ = 1030031103121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1030031103096 and 1030031103105.

It is not an unprimeable number, because it can be changed into a prime (1030031103121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 527461 + ... + 1529142.

It is an arithmetic number, because the mean of its divisors is an integer number (67641705560).

Almost surely, 2^{1030031103123} is an apocalyptic number.

1030031103123 is a deficient number, since it is larger than the sum of its proper divisors (593369830317).

1030031103123 is a wasteful number, since it uses less digits than its factorization.

1030031103123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061679 (or 2061676 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1030031103123 its reverse (3213011300301), we get a palindrome (4243042403424).

The spelling of 1030031103123 in words is "one trillion, thirty billion, thirty-one million, one hundred three thousand, one hundred twenty-three".