1313231013232 has 20 divisors (see below), whose sum is σ = 2545293559536. Its totient is φ = 656381062400.

The previous prime is 1313231013217. The next prime is 1313231013277. The reversal of 1313231013232 is 2323101323131.

It is a super-2 number, since 2×1313231013232² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1313231013197 and 1313231013206.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14606548 + ... + 14696179.

Almost surely, 2^{1313231013232} is an apocalyptic number.

It is an amenable number.

1313231013232 is a deficient number, since it is larger than the sum of its proper divisors (1232062546304).

1313231013232 is a wasteful number, since it uses less digits than its factorization.

1313231013232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29305536 (or 29305530 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1313231013232 its reverse (2323101323131), we get a palindrome (3636332336363).

The spelling of 1313231013232 in words is "one trillion, three hundred thirteen billion, two hundred thirty-one million, thirteen thousand, two hundred thirty-two".