13523132838802 has 4 divisors (see below), whose sum is σ = 20284699258206. Its totient is φ = 6761566419400.

The previous prime is 13523132838767. The next prime is 13523132838823. The reversal of 13523132838802 is 20883823132531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8791468131681 + 4731664707121 = 2965041^2 + 2175239^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3380783209699 + ... + 3380783209702.

Almost surely, 2^{13523132838802} is an apocalyptic number.

13523132838802 is a deficient number, since it is larger than the sum of its proper divisors (6761566419404).

13523132838802 is an equidigital number, since it uses as much as digits as its factorization.

13523132838802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6761566419403.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 13523132838802 in words is "thirteen trillion, five hundred twenty-three billion, one hundred thirty-two million, eight hundred thirty-eight thousand, eight hundred two".