11523313031522 has 8 divisors (see below), whose sum is σ = 17503766630400. Its totient is φ = 5688724154724.

The previous prime is 11523313031521. The next prime is 11523313031543. The reversal of 11523313031522 is 22513031332511.

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

It is not an unprimeable number, because it can be changed into a prime (11523313031521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36466180322 + ... + 36466180637.

It is an arithmetic number, because the mean of its divisors is an integer number (2187970828800).

Almost surely, 2^{11523313031522} is an apocalyptic number.

11523313031522 is a deficient number, since it is larger than the sum of its proper divisors (5980453598878).

11523313031522 is an equidigital number, since it uses as much as digits as its factorization.

11523313031522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72932361040.

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 11523313031522 in words is "eleven trillion, five hundred twenty-three billion, three hundred thirteen million, thirty-one thousand, five hundred twenty-two".