1031133212113 has 8 divisors (see below), whose sum is σ = 1032997118400. Its totient is φ = 1029270850608.

The previous prime is 1031133212069. The next prime is 1031133212117. The reversal of 1031133212113 is 3112123311301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031133212113 is a prime.

It is a super-2 number, since 2×1031133212113² (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 (1031133212117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954195 + ... + 1724167.

It is an arithmetic number, because the mean of its divisors is an integer number (129124639800).

Almost surely, 2^{1031133212113} is an apocalyptic number.

It is an amenable number.

1031133212113 is a deficient number, since it is larger than the sum of its proper divisors (1863906287).

1031133212113 is an equidigital number, since it uses as much as digits as its factorization.

1031133212113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772391.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1031133212113 its reverse (3112123311301), we get a palindrome (4143256523414).

The spelling of 1031133212113 in words is "one trillion, thirty-one billion, one hundred thirty-three million, two hundred twelve thousand, one hundred thirteen".