1031130133123 has 16 divisors (see below), whose sum is σ = 1073297952000. Its totient is φ = 989409864352.

The previous prime is 1031130133069. The next prime is 1031130133147. The reversal of 1031130133123 is 3213310311301.

It is a cyclic number.

It is not a de Polignac number, because 1031130133123 - 2²⁹ = 1030593262211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1031130133094 and 1031130133103.

It is not an unprimeable number, because it can be changed into a prime (1031130131123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8593818 + ... + 8712976.

It is an arithmetic number, because the mean of its divisors is an integer number (67081122000).

Almost surely, 2^{1031130133123} is an apocalyptic number.

1031130133123 is a deficient number, since it is larger than the sum of its proper divisors (42167818877).

1031130133123 is a wasteful number, since it uses less digits than its factorization.

1031130133123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121034.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1031130133123 its reverse (3213310311301), we get a palindrome (4244440444424).

The spelling of 1031130133123 in words is "one trillion, thirty-one billion, one hundred thirty million, one hundred thirty-three thousand, one hundred twenty-three".