11523633331013 has 8 divisors (see below), whose sum is σ = 12194022289536. Its totient is φ = 10867357824400.

The previous prime is 11523633330901. The next prime is 11523633331033. The reversal of 11523633331013 is 31013333632511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11523633331013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11523633331033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3528361298 + ... + 3528364563.

It is an arithmetic number, because the mean of its divisors is an integer number (1524252786192).

Almost surely, 2^{11523633331013} is an apocalyptic number.

It is an amenable number.

11523633331013 is a deficient number, since it is larger than the sum of its proper divisors (670388958523).

11523633331013 is an equidigital number, since it uses as much as digits as its factorization.

11523633331013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7056725955.

The product of its (nonzero) digits is 43740, while the sum is 35.

Adding to 11523633331013 its reverse (31013333632511), we get a palindrome (42536966963524).

The spelling of 11523633331013 in words is "eleven trillion, five hundred twenty-three billion, six hundred thirty-three million, three hundred thirty-one thousand, thirteen".