1031321133002 has 16 divisors (see below), whose sum is σ = 1562574162240. Its totient is φ = 510466753632.

The previous prime is 1031321133001. The next prime is 1031321133019. The reversal of 1031321133002 is 2003311231301.

It is not an unprimeable number, because it can be changed into a prime (1031321133001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355088 + ... + 1479435.

It is an arithmetic number, because the mean of its divisors is an integer number (97660885140).

Almost surely, 2^{1031321133002} is an apocalyptic number.

1031321133002 is a deficient number, since it is larger than the sum of its proper divisors (531253029238).

1031321133002 is a wasteful number, since it uses less digits than its factorization.

1031321133002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837357.

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

Adding to 1031321133002 its reverse (2003311231301), we get a palindrome (3034632364303).

The spelling of 1031321133002 in words is "one trillion, thirty-one billion, three hundred twenty-one million, one hundred thirty-three thousand, two".