1313021033332 has 24 divisors (see below), whose sum is σ = 2369418714432. Its totient is φ = 636256344000.

The previous prime is 1313021033309. The next prime is 1313021033339. The reversal of 1313021033332 is 2333301203131.

It is a junction number, because it is equal to n+sod(n) for n = 1313021033297 and 1313021033306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313021033339) 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, 26485918 + ... + 26535445.

It is an arithmetic number, because the mean of its divisors is an integer number (98725779768).

Almost surely, 2^{1313021033332} is an apocalyptic number.

It is an amenable number.

1313021033332 is a deficient number, since it is larger than the sum of its proper divisors (1056397681100).

1313021033332 is a wasteful number, since it uses less digits than its factorization.

1313021033332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53021559 (or 53021557 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1313021033332 its reverse (2333301203131), we get a palindrome (3646322236463).

The spelling of 1313021033332 in words is "one trillion, three hundred thirteen billion, twenty-one million, thirty-three thousand, three hundred thirty-two".