13213000203202 has 4 divisors (see below), whose sum is σ = 19819500304806. Its totient is φ = 6606500101600.

The previous prime is 13213000203133. The next prime is 13213000203203. The reversal of 13213000203202 is 20230200031231.

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., 11531260684441 + 1681739518761 = 3395771^2 + 1296819^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13213000203202.

It is not an unprimeable number, because it can be changed into a prime (13213000203203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3303250050799 + ... + 3303250050802.

Almost surely, 2^{13213000203202} is an apocalyptic number.

13213000203202 is a deficient number, since it is larger than the sum of its proper divisors (6606500101604).

13213000203202 is an equidigital number, since it uses as much as digits as its factorization.

13213000203202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6606500101603.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13213000203202 its reverse (20230200031231), we get a palindrome (33443200234433).

The spelling of 13213000203202 in words is "thirteen trillion, two hundred thirteen billion, two hundred three thousand, two hundred two".