1031313221130 has 16 divisors (see below), whose sum is σ = 2475151730784. Its totient is φ = 275016858960.

The previous prime is 1031313221129. The next prime is 1031313221131. The reversal of 1031313221130 is 311223131301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1031313221129) and next prime (1031313221131).

It is a super-3 number, since 3×1031313221130³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1031313221097 and 1031313221106.

It is not an unprimeable number, because it can be changed into a prime (1031313221131) 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, 17188553656 + ... + 17188553715.

It is an arithmetic number, because the mean of its divisors is an integer number (154696983174).

Almost surely, 2^{1031313221130} is an apocalyptic number.

1031313221130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031313221130 is an abundant number, since it is smaller than the sum of its proper divisors (1443838509654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031313221130 is a wasteful number, since it uses less digits than its factorization.

1031313221130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34377107381.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1031313221130 its reverse (311223131301), we get a palindrome (1342536352431).

The spelling of 1031313221130 in words is "one trillion, thirty-one billion, three hundred thirteen million, two hundred twenty-one thousand, one hundred thirty".