1031013123003 has 12 divisors (see below), whose sum is σ = 1489409321920. Its totient is φ = 687264476976.

The previous prime is 1031013122987. The next prime is 1031013123031. The reversal of 1031013123003 is 3003213101301.

It is a happy number.

1031013123003 is a `hidden beast` number, since 10 + 310 + 1 + 312 + 30 + 0 + 3 = 666.

It is not a de Polignac number, because 1031013123003 - 2⁴ = 1031013122987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031013123083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6382888 + ... + 6542421.

Almost surely, 2^{1031013123003} is an apocalyptic number.

1031013123003 is a deficient number, since it is larger than the sum of its proper divisors (458396198917).

1031013123003 is a wasteful number, since it uses less digits than its factorization.

1031013123003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12934178 (or 12934175 counting only the distinct ones).

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

Adding to 1031013123003 its reverse (3003213101301), we get a palindrome (4034226224304).

The spelling of 1031013123003 in words is "one trillion, thirty-one billion, thirteen million, one hundred twenty-three thousand, three".