1031130213331 has 8 divisors (see below), whose sum is σ = 1031845415040. Its totient is φ = 1030415161728.

The previous prime is 1031130213319. The next prime is 1031130213367. The reversal of 1031130213331 is 1333120311301.

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 1031130213331 - 2⁷ = 1031130213203 is a prime.

It is a super-2 number, since 2×1031130213331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031130213391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16039905 + ... + 16104061.

It is an arithmetic number, because the mean of its divisors is an integer number (128980676880).

Almost surely, 2^{1031130213331} is an apocalyptic number.

1031130213331 is a deficient number, since it is larger than the sum of its proper divisors (715201709).

1031130213331 is an equidigital number, since it uses as much as digits as its factorization.

1031130213331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75053.

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

Adding to 1031130213331 its reverse (1333120311301), we get a palindrome (2364250524632).

The spelling of 1031130213331 in words is "one trillion, thirty-one billion, one hundred thirty million, two hundred thirteen thousand, three hundred thirty-one".