13323165503542 has 8 divisors (see below), whose sum is σ = 20190776588136. Its totient is φ = 6592906640832.

The previous prime is 13323165503539. The next prime is 13323165503561. The reversal of 13323165503542 is 24530556132331.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34338055228 + ... + 34338055615.

It is an arithmetic number, because the mean of its divisors is an integer number (2523847073517).

Almost surely, 2^{13323165503542} is an apocalyptic number.

13323165503542 is a deficient number, since it is larger than the sum of its proper divisors (6867611084594).

13323165503542 is an equidigital number, since it uses as much as digits as its factorization.

13323165503542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68676110942.

The product of its (nonzero) digits is 972000, while the sum is 43.

The spelling of 13323165503542 in words is "thirteen trillion, three hundred twenty-three billion, one hundred sixty-five million, five hundred three thousand, five hundred forty-two".