1031332013012 has 24 divisors (see below), whose sum is σ = 2067966526080. Its totient is φ = 440863184160.

The previous prime is 1031332013011. The next prime is 1031332013039. The reversal of 1031332013012 is 2103102331301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031332013011) 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, 47332664 + ... + 47354447.

It is an arithmetic number, because the mean of its divisors is an integer number (86165271920).

Almost surely, 2^{1031332013012} is an apocalyptic number.

It is an amenable number.

1031332013012 is an abundant number, since it is smaller than the sum of its proper divisors (1036634513068).

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

1031332013012 is a wasteful number, since it uses less digits than its factorization.

1031332013012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94687511 (or 94687509 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1031332013012 its reverse (2103102331301), we get a palindrome (3134434344313).

The spelling of 1031332013012 in words is "one trillion, thirty-one billion, three hundred thirty-two million, thirteen thousand, twelve".