13113031323152 has 20 divisors (see below), whose sum is σ = 26026168877436. Its totient is φ = 6396600645120.

The previous prime is 13113031323143. The next prime is 13113031323211. The reversal of 13113031323152 is 25132313031131.

It can be written as a sum of positive squares in 2 ways, for example, as 1630177382656 + 11482853940496 = 1276784^2 + 3388636^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9994687853 + ... + 9994689164.

Almost surely, 2^{13113031323152} is an apocalyptic number.

It is an amenable number.

13113031323152 is a deficient number, since it is larger than the sum of its proper divisors (12913137554284).

13113031323152 is a wasteful number, since it uses less digits than its factorization.

13113031323152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19989377066 (or 19989377060 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 29.

Adding to 13113031323152 its reverse (25132313031131), we get a palindrome (38245344354283).

The spelling of 13113031323152 in words is "thirteen trillion, one hundred thirteen billion, thirty-one million, three hundred twenty-three thousand, one hundred fifty-two".