1031130212113 has 8 divisors (see below), whose sum is σ = 1054171131048. Its totient is φ = 1008222094464.

The previous prime is 1031130212111. The next prime is 1031130212131. The reversal of 1031130212113 is 3112120311301.

It can be written as a sum of positive squares in 4 ways, for example, as 262479979584 + 768650232529 = 512328^2 + 876727^2 .

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 1031130212113 - 2¹ = 1031130212111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031130212111) 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, 33184620 + ... + 33215677.

It is an arithmetic number, because the mean of its divisors is an integer number (131771391381).

Almost surely, 2^{1031130212113} is an apocalyptic number.

It is an amenable number.

1031130212113 is a deficient number, since it is larger than the sum of its proper divisors (23040918935).

1031130212113 is an equidigital number, since it uses as much as digits as its factorization.

1031130212113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66400643.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1031130212113 its reverse (3112120311301), we get a palindrome (4143250523414).

The spelling of 1031130212113 in words is "one trillion, thirty-one billion, one hundred thirty million, two hundred twelve thousand, one hundred thirteen".