13263320200402 has 8 divisors (see below), whose sum is σ = 21065273259516. Its totient is φ = 6241562447232.

The previous prime is 13263320200381. The next prime is 13263320200463. The reversal of 13263320200402 is 20400202336231.

It can be written as a sum of positive squares in 2 ways, for example, as 9954599218281 + 3308720982121 = 3155091^2 + 1818989^2 .

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

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, 195048826443 + ... + 195048826510.

Almost surely, 2^{13263320200402} is an apocalyptic number.

13263320200402 is a deficient number, since it is larger than the sum of its proper divisors (7801953059114).

13263320200402 is a wasteful number, since it uses less digits than its factorization.

13263320200402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390097652972.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 13263320200402 its reverse (20400202336231), we get a palindrome (33663522536633).

The spelling of 13263320200402 in words is "thirteen trillion, two hundred sixty-three billion, three hundred twenty million, two hundred thousand, four hundred two".