1031130120133 has 8 divisors (see below), whose sum is σ = 1092203348760. Its totient is φ = 970103393280.

The previous prime is 1031130120127. The next prime is 1031130120151. The reversal of 1031130120133 is 3310210311301.

1031130120133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 417066681249 + 614063438884 = 645807^2 + 783622^2 .

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 1031130120133 - 2⁵ = 1031130120101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1031130120133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031130120193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11579778 + ... + 11668483.

It is an arithmetic number, because the mean of its divisors is an integer number (136525418595).

Almost surely, 2^{1031130120133} is an apocalyptic number.

It is an amenable number.

1031130120133 is a deficient number, since it is larger than the sum of its proper divisors (61073228627).

1031130120133 is a wasteful number, since it uses less digits than its factorization.

1031130120133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23250887.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1031130120133 its reverse (3310210311301), we get a palindrome (4341340431434).

The spelling of 1031130120133 in words is "one trillion, thirty-one billion, one hundred thirty million, one hundred twenty thousand, one hundred thirty-three".