1031133112312 has 16 divisors (see below), whose sum is σ = 1941396890400. Its totient is φ = 513427274880.

The previous prime is 1031133112297. The next prime is 1031133112319. The reversal of 1031133112312 is 2132113311301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031133112319) 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 3 ways as a sum of consecutive naturals, for example, 267408112 + ... + 267411967.

It is an arithmetic number, because the mean of its divisors is an integer number (121337305650).

Almost surely, 2^{1031133112312} is an apocalyptic number.

It is an amenable number.

1031133112312 is a deficient number, since it is larger than the sum of its proper divisors (910263778088).

1031133112312 is a wasteful number, since it uses less digits than its factorization.

1031133112312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534820326 (or 534820322 counting only the distinct ones).

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

Adding to 1031133112312 its reverse (2132113311301), we get a palindrome (3163246423613).

The spelling of 1031133112312 in words is "one trillion, thirty-one billion, one hundred thirty-three million, one hundred twelve thousand, three hundred twelve".